86.54% is the change from 156 to 291
Calculation steps:
[( 291 - 156 ) ÷ 156] x 100 = 86.54%
Formula
Percentage change = [(291 - 156) / 156] x 100
Subtract the new number by the original number
291 - 156 = 135
135 ÷ 156 = 0.8653846153846154
0.8653846153846154 x 100 = 86.54%