69.81% is the change from 53 to 90
Calculation steps:
[( 90 - 53 ) ÷ 53] x 100 = 69.81%
Formula
Percentage change = [(90 - 53) / 53] x 100
Subtract the new number by the original number
90 - 53 = 37
37 ÷ 53 = 0.6981132075471698
0.6981132075471698 x 100 = 69.81%