50.64% is the change from 156 to 235
Calculation steps:
[( 235 - 156 ) ÷ 156] x 100 = 50.64%
Formula
Percentage change = [(235 - 156) / 156] x 100
Subtract the new number by the original number
235 - 156 = 79
79 ÷ 156 = 0.5064102564102564
0.5064102564102564 x 100 = 50.64%