7.55% is the change from 53 to 57
Calculation steps:
[( 57 - 53 ) ÷ 53] x 100 = 7.55%
Formula
Percentage change = [(57 - 53) / 53] x 100
Subtract the new number by the original number
57 - 53 = 4
4 ÷ 53 = 0.07547169811320754
0.07547169811320754 x 100 = 7.55%