38.89% is the change from 54 to 75
Calculation steps:
[( 75 - 54 ) ÷ 54] x 100 = 38.89%
Formula
Percentage change = [(75 - 54) / 54] x 100
Subtract the new number by the original number
75 - 54 = 21
21 ÷ 54 = 0.3888888888888889
0.3888888888888889 x 100 = 38.89%