Percentage Decrease Calculator

Percentage Decrease Calculator

Calculate the percentage decrease from an original value to a new, lower value.

For example, if the original value is 80 and the new value is 60: $$ \frac{80-60}{80} \times 100 = 25\%.$$

Step 1: Enter Values

Enter the original (starting) value (e.g., 80)

Enter the new (lower) value (e.g., 60)

The calculation performed is: $$ \text{Percentage Decrease} = \frac{\text{Original Value} – \text{New Value}}{\text{Original Value}} \times 100\%. $$