Gross margin

GM=fracR−CRtimes100GM=\\frac{R-C}{R}\\times100

What it does

Calculates gross margin from the supplied values.

When to use it

Use this finance formula when the named quantities are known.

Variables

Worked example
{
  "inputs": {
    "cost": 300,
    "revenue": 500
  },
  "result": 40
}
Common mistakes
Check units, signs, brackets and that every value is entered in the stated units.