57.78% is the change from 90 to 142
Calculation steps:
[( 142 - 90 ) ÷ 90] x 100 = 57.78%
Formula
Percentage change = [(142 - 90) / 90] x 100
Subtract the new number by the original number
142 - 90 = 52
52 ÷ 90 = 0.5777777777777777
0.5777777777777777 x 100 = 57.78%