51.28% is the change from 156 to 236
Calculation steps:
[( 236 - 156 ) ÷ 156] x 100 = 51.28%
Formula
Percentage change = [(236 - 156) / 156] x 100
Subtract the new number by the original number
236 - 156 = 80
80 ÷ 156 = 0.5128205128205128
0.5128205128205128 x 100 = 51.28%