86.54% is the change from 52 to 97
Calculation steps:
[( 97 - 52 ) ÷ 52] x 100 = 86.54%
Formula
Percentage change = [(97 - 52) / 52] x 100
Subtract the new number by the original number
97 - 52 = 45
45 ÷ 52 = 0.8653846153846154
0.8653846153846154 x 100 = 86.54%