57.32% is the change from 157 to 247
Calculation steps:
[( 247 - 157 ) ÷ 157] x 100 = 57.32%
Formula
Percentage change = [(247 - 157) / 157] x 100
Subtract the new number by the original number
247 - 157 = 90
90 ÷ 157 = 0.5732484076433121
0.5732484076433121 x 100 = 57.32%