Percentage Calculator
Perform various percentage calculations including basic percentages, increases, decreases, and more
What percentage is X of Y?
Basic Percentage
What % is X of Y?
(X ÷ Y) × 100
Percentage Change
% increase or decrease
((New - Old) ÷ Old) × 100
Add/Subtract %
Add or subtract a percentage
X ± (X × P%)
Part of Total
What % is part of total?
(Part ÷ Total) × 100