52.23% is the change from 157 to 239
Calculation steps:
[( 239 - 157 ) ÷ 157] x 100 = 52.23%
Formula
Percentage change = [(239 - 157) / 157] x 100
Subtract the new number by the original number
239 - 157 = 82
82 ÷ 157 = 0.5222929936305732
0.5222929936305732 x 100 = 52.23%