57.89% is the change from 57 to 90
Calculation steps:
[( 90 - 57 ) ÷ 57] x 100 = 57.89%
Formula
Percentage change = [(90 - 57) / 57] x 100
Subtract the new number by the original number
90 - 57 = 33
33 ÷ 57 = 0.5789473684210527
0.5789473684210527 x 100 = 57.89%