Free calculators and unit converters for general and everyday use.
Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can calculate percentage change (increase or decrease) from one value to another.
Android: Use this percentage calculator offline with our all-in-one calculator app.
Percentage change (%) = (New value - Old value) / Old value * 100
If the result is positive, it is a percentage increase. If the result is negative, it is a percentage decrease.