49.36% is the change from 156 to 233
Calculation steps:
[( 233 - 156 ) ÷ 156] x 100 = 49.36%
Formula
Percentage change = [(233 - 156) / 156] x 100
Subtract the new number by the original number
233 - 156 = 77
77 ÷ 156 = 0.4935897435897436
0.4935897435897436 x 100 = 49.36%