Free step-by-step calculator

One calculator. A clearer way through.

Choose a labeled calculator, enter the problem in familiar notation, and follow the method one step at a time.

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Math calculators% change = (new − original) / |original| × 100

Percent Change Calculator

Calculate percent increase or decrease and distinguish absolute change from relative change.

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Enter original -> new.

Your explanation will appear here.

Choose a calculator, enter a problem in the formatted math field, then select “Show my steps.”

Learn the method

What this calculator helps you notice

  1. 01Find the amount of change first
  2. 02Compare the change with the original value
  3. 03Label the result as an increase or decrease