Percentage Decrease Calculator
Calculate the percentage decrease from one value to another. Find by how much a number has fallen as a percentage.
Part of our Math & Percentage Calculators collection.
Percentage Decrease Calculator
Free online calculator
Results update automatically as you type
How to Use This Calculator
- 1
Enter the original (higher) value.
- 2
Enter the new (lower) value.
- 3
See the percentage decrease.
Percentage Decrease Formula
Percentage Decrease = ((Original Value − New Value) / Original Value) × 100 Example: From 100 to 75 = ((100−75)/100) × 100 = 25% decrease
Example Calculation
Example: Price dropped from $100 to $75
Inputs
originalValue: 100newValue: 75
Result
25% decrease
(100−75)/100 × 100 = 25% decrease.
Frequently Asked Questions
What if the new value is higher?
If the new value is higher, you have a percentage increase. Use the Percentage Increase Calculator.