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How to Calculate Percentage Change

Percentage change describes how much a value increased or decreased relative to its original value.

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Step-by-step

  1. Record the original value.
  2. Record the new value.
  3. Subtract the original value from the new value.
  4. Divide the difference by the original value.
  5. Multiply by 100.

Formula

Percentage change = ((new value − original value) ÷ original value) × 100.

Interpretation

A positive result indicates an increase and a negative result indicates a decrease when using the standard signed formula.

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Use the relevant online utility, check the result, and continue with your development workflow.

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FAQ

Frequently asked questions

What is the easiest way to solve this problem?

Percentage change describes how much a value increased or decreased relative to its original value.

Can I use a DevUtilityKits tool for this?

Yes. Use the related DevUtilityKits tool linked on this page, then follow the workflow described above.