39.51% is the change from 162 to 226
Calculation steps:
[( 226 - 162 ) ÷ 162] x 100 = 39.51%
Formula
Percentage change = [(226 - 162) / 162] x 100
Subtract the new number by the original number
226 - 162 = 64
64 ÷ 162 = 0.3950617283950617
0.3950617283950617 x 100 = 39.51%