61.11% is the change from 54 to 87
Calculation steps:
[( 87 - 54 ) ÷ 54] x 100 = 61.11%
Formula
Percentage change = [(87 - 54) / 54] x 100
Subtract the new number by the original number
87 - 54 = 33
33 ÷ 54 = 0.6111111111111112
0.6111111111111112 x 100 = 61.11%