31.56% is the change from 225 to 296
Calculation steps:
[( 296 - 225 ) ÷ 225] x 100 = 31.56%
Formula
Percentage change = [(296 - 225) / 225] x 100
Subtract the new number by the original number
296 - 225 = 71
71 ÷ 225 = 0.31555555555555553
0.31555555555555553 x 100 = 31.56%