Percentage Decrease Calculator
Calculate the percentage decrease between an original value and a new lower value. Shows the absolute decrease and the percentage saved.
What is a Percentage Decrease Calculator?
This tool calculates how much a value has decreased as a percentage of the original. It’s useful for discount calculations, price reductions, and any scenario where you want to quantify a drop.
Formula
Percentage decrease = ((Original − New) / |Original|) × 100
Absolute decrease = Original − New
How to use this tool
- Enter the Original Value
- Enter the New Value (the lower amount)
- Click Calculate
- See the percentage decrease and the absolute reduction
Example use cases
- Retail: A jacket costs $200 but is now $150. The decrease is $50 or 25%.
- Weight loss: Someone went from 90 kg to 80 kg — a decrease of 11.1%.
- Business: Monthly expenses dropped from $10,000 to $8,500 — a 15% reduction.