{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.calculatorx.com/schemas/math.percent_change.agent.input.json",
  "title": "Percentage change — agent input",
  "oneOf": [
    {
      "title": "p",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "solve_for": {
          "const": "p"
        },
        "v1": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "string",
              "maxLength": 512,
              "pattern": "^\\s*[+-]?(?:[0-9]+(?:\\.[0-9]*)?|\\.[0-9]+)(?:[eE][+-]?[0-9]+)?\\s*$"
            }
          ]
        },
        "v2": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "string",
              "maxLength": 512,
              "pattern": "^\\s*[+-]?(?:[0-9]+(?:\\.[0-9]*)?|\\.[0-9]+)(?:[eE][+-]?[0-9]+)?\\s*$"
            }
          ]
        },
        "p": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "string",
              "maxLength": 512,
              "pattern": "^\\s*[+-]?(?:[0-9]+(?:\\.[0-9]*)?|\\.[0-9]+)(?:[eE][+-]?[0-9]+)?\\s*$"
            }
          ]
        }
      },
      "required": [
        "solve_for",
        "v1",
        "v2"
      ]
    },
    {
      "title": "v1",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "solve_for": {
          "const": "v1"
        },
        "v1": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "string",
              "maxLength": 512,
              "pattern": "^\\s*[+-]?(?:[0-9]+(?:\\.[0-9]*)?|\\.[0-9]+)(?:[eE][+-]?[0-9]+)?\\s*$"
            }
          ]
        },
        "v2": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "string",
              "maxLength": 512,
              "pattern": "^\\s*[+-]?(?:[0-9]+(?:\\.[0-9]*)?|\\.[0-9]+)(?:[eE][+-]?[0-9]+)?\\s*$"
            }
          ]
        },
        "p": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "string",
              "maxLength": 512,
              "pattern": "^\\s*[+-]?(?:[0-9]+(?:\\.[0-9]*)?|\\.[0-9]+)(?:[eE][+-]?[0-9]+)?\\s*$"
            }
          ]
        }
      },
      "required": [
        "solve_for",
        "v2",
        "p"
      ]
    },
    {
      "title": "v2",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "solve_for": {
          "const": "v2"
        },
        "v1": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "string",
              "maxLength": 512,
              "pattern": "^\\s*[+-]?(?:[0-9]+(?:\\.[0-9]*)?|\\.[0-9]+)(?:[eE][+-]?[0-9]+)?\\s*$"
            }
          ]
        },
        "v2": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "string",
              "maxLength": 512,
              "pattern": "^\\s*[+-]?(?:[0-9]+(?:\\.[0-9]*)?|\\.[0-9]+)(?:[eE][+-]?[0-9]+)?\\s*$"
            }
          ]
        },
        "p": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "string",
              "maxLength": 512,
              "pattern": "^\\s*[+-]?(?:[0-9]+(?:\\.[0-9]*)?|\\.[0-9]+)(?:[eE][+-]?[0-9]+)?\\s*$"
            }
          ]
        }
      },
      "required": [
        "solve_for",
        "v1",
        "p"
      ]
    }
  ],
  "description": "Signed percent change (V₂ − V₁)/|V₁|×100% with reverse solve for V₁ or V₂.. Mode-discriminated agent contract. Named fields are canonical; a/b are legacy share-URL aliases. (calculation_version 1.1.1)"
}