Percentage Change Calculator

Find the percentage increase or decrease between two numbers.

Original value

New value

Percentage change

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Direction—

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How it works

Change = (new − old) ÷ |old| × 100

Frequently Asked Questions

What does the Percentage Change Calculator do?

Find the percentage increase or decrease between two numbers.

Do I need to sign up?

No. It is free and runs entirely in your browser on any device.