91.23% is the change from 57 to 109
Calculation steps:
[( 109 - 57 ) ÷ 57] x 100 = 91.23%
Formula
Percentage change = [(109 - 57) / 57] x 100
Subtract the new number by the original number
109 - 57 = 52
52 ÷ 57 = 0.9122807017543859
0.9122807017543859 x 100 = 91.23%