↘MATH
Percentage Decrease Calculator
Calculate the absolute and percentage decrease between an original and new value.
Enter your values
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Formula
Percentage decrease = (Original − New) ÷ Original × 100
Percentage decrease = (Original − New) ÷ Original × 100
How it works
1
Enter the original value.
2
Enter the new value.
3
Review the absolute decrease and percentage decrease.
Important notes
A positive decrease is shown when the new value is below the original value. The original value cannot be zero.