46.79% is the change from 156 to 229
Calculation steps:
[( 229 - 156 ) ÷ 156] x 100 = 46.79%
Formula
Percentage change = [(229 - 156) / 156] x 100
Subtract the new number by the original number
229 - 156 = 73
73 ÷ 156 = 0.46794871794871795
0.46794871794871795 x 100 = 46.79%