Calculator
Percentage Calculator
Three common percentage problems, solved instantly as you type.
What is X% of Y?
30Result
Percentage change from X to Y
+25%Change
X is what percent of Y?
20%Result
Percentage change vs percentage points
Percentage change is relative: going from 80 to 100 is a 25% increase, not a 20% increase, because the change (20) is measured against the starting value (80), not the ending one.