52.22% is the change from 90 to 137
Calculation steps:
[( 137 - 90 ) ÷ 90] x 100 = 52.22%
Formula
Percentage change = [(137 - 90) / 90] x 100
Subtract the new number by the original number
137 - 90 = 47
47 ÷ 90 = 0.5222222222222223
0.5222222222222223 x 100 = 52.22%