Percentage Calculator
Three percentage calculators: X% of Y, percentage change, and percentage difference.
What is X% of Y?
What is
% of
?
Result
30
X is what % of Y?
is what % of
?
Result
15%
Percentage Change
Percentage Change
+25%
Percentage Difference
Percentage Difference
40%
Percentage Formulas
- X% of Y: (X / 100) x Y
- X is what % of Y: (X / Y) x 100
- Percentage Change: ((New - Old) / |Old|) x 100
- Percentage Difference: (|V1 - V2| / ((V1 + V2) / 2)) x 100
Percentage change measures how much a value has increased or decreased relative to the original. Percentage difference measures the relative difference between two values without implying direction.