85.35% is the change from 157 to 291
Calculation steps:
[( 291 - 157 ) ÷ 157] x 100 = 85.35%
Formula
Percentage change = [(291 - 157) / 157] x 100
Subtract the new number by the original number
291 - 157 = 134
134 ÷ 157 = 0.8535031847133758
0.8535031847133758 x 100 = 85.35%