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Percentage Change Calculator

Calculate absolute difference and percentage change from an original value to a new value.

Ready to useProcesses inputs in your browser

Percentage change

+25%
Absolute difference+20
DirectionIncrease

A link to this result includes the entered numbers in its URL.

Behind the result

About this Tool

Calculate absolute difference and percentage change from an original value to a new value.

How it works

Subtracts the original value from the new value and divides that difference by the absolute original value.

A practical way to use it

Measure the relative change from last month’s value to this month’s value.

Use results as a practical aid, and verify important decisions against your own source data and qualified guidance.