52.54% is the change from 59 to 90
Calculation steps:
[( 90 - 59 ) ÷ 59] x 100 = 52.54%
Formula
Percentage change = [(90 - 59) / 59] x 100
Subtract the new number by the original number
90 - 59 = 31
31 ÷ 59 = 0.5254237288135594
0.5254237288135594 x 100 = 52.54%