32% is the change from 225 to 297
Calculation steps:
[( 297 - 225 ) ÷ 225] x 100 = 32%
Formula
Percentage change = [(297 - 225) / 225] x 100
Subtract the new number by the original number
297 - 225 = 72
72 ÷ 225 = 0.32
0.32 x 100 = 32%
Example