Percent Change Calculator
Find how much a value has grown or dropped in percentage terms when it moves from one number to another.
What is the formula behind the Percent Change Calculator?
(New value − Old value) ÷ Old value × 100
Percentage FAQ
How does the Percent Change Calculator work?
Find how much a value has grown or dropped in percentage terms when it moves from one number to another. Example: (New value − Old value) ÷ Old value × 100.
What is the formula behind the Percent Change Calculator?
(New value − Old value) ÷ Old value × 100.
Can you show a calculation example?
Example: Old value: 50, New value: 75 → Absolute change: 25.
Is the Percent Change Calculator free and private?
Yes. Everything is calculated in your browser on your device: the numbers you enter never leave it. No registration, no usage limits and no collection of your inputs.