62.26% is the change from 53 to 86
Calculation steps:
[( 86 - 53 ) ÷ 53] x 100 = 62.26%
Formula
Percentage change = [(86 - 53) / 53] x 100
Subtract the new number by the original number
86 - 53 = 33
33 ÷ 53 = 0.6226415094339622
0.6226415094339622 x 100 = 62.26%