25.48% is the change from 157 to 197
Calculation steps:
[( 197 - 157 ) ÷ 157] x 100 = 25.48%
Formula
Percentage change = [(197 - 157) / 157] x 100
Subtract the new number by the original number
197 - 157 = 40
40 ÷ 157 = 0.25477707006369427
0.25477707006369427 x 100 = 25.48%