What is X% of Y?
%
of
Result
Formula: (percentage ÷ 100) × number
X is what % of Y?
Percentage
Formula: (X ÷ Y) × 100
Percentage Change
Change
Formula: ((new − original) ÷ |original|) × 100
Increase / Decrease by %
%
Increased by %
Decreased by %
Percentage Difference
Difference
Formula: |A − B| ÷ ((A + B) / 2) × 100
Find Original Value
%
Original Value
Formula: result ÷ (percentage ÷ 100)