{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.calculatorx.com/schemas/math.percent_change.input.json",
  "title": "Percentage change — input",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "oldV": {
      "type": "number"
    },
    "newV": {
      "type": "number"
    },
    "v1": {
      "type": "number"
    },
    "v2": {
      "type": "number"
    },
    "p": {
      "type": "number"
    },
    "solve_for": {
      "type": "string",
      "enum": [
        "p",
        "v1",
        "v2"
      ]
    }
  },
  "description": "Signed percent change (V₂ − V₁)/|V₁|×100% with reverse solve for V₁ or V₂. (calculation_version 1.1.0) Provide at least 1 of: oldV, newV, v1, v2, p."
}