74.52% is the change from 157 to 274
Calculation steps:
[( 274 - 157 ) ÷ 157] x 100 = 74.52%
Formula
Percentage change = [(274 - 157) / 157] x 100
Subtract the new number by the original number
274 - 157 = 117
117 ÷ 157 = 0.7452229299363057
0.7452229299363057 x 100 = 74.52%