Percentage Decrease Calculator

Calculate the percentage decrease from one value to another.

Percentage Decrease Calculator

Calculate the percentage decrease from one value to another.

Real-World Examples

Price drop

A phone dropped from $799 to $599. What is the percentage decrease?

25.03%

Weight loss

Someone went from 200 lbs to 180 lbs. What is the percentage decrease?

10%

Common Mistakes to Avoid

Using the new value as the denominator

Fix: Always divide by the original value, not the new value.

Forgetting to take the absolute value

Fix: If the new value is higher, the result will be negative, indicating an increase rather than a decrease.

Frequently Asked Questions