307.41% is the change from 54 to 220
Calculation steps:
[( 220 - 54 ) ÷ 54] x 100 = 307.41%
Formula
Percentage change = [(220 - 54) / 54] x 100
Subtract the new number by the original number
220 - 54 = 166
166 ÷ 54 = 3.074074074074074
3.074074074074074 x 100 = 307.41%