Percentage Calculator
Quickly solve common percentage problems like finding the percentage of a value, percentage change, and ratios.
1What is P% of X?
What is% of?
10
2X is what % of Y?
is what % of?
12.50%
3Percentage Increase/Decrease
Percentage change fromto
50.00%
Formula: ((New Value - Old Value) / |Old Value|) × 100