56% is the change from 225 to 351
Calculation steps:
[( 351 - 225 ) ÷ 225] x 100 = 56%
Formula
Percentage change = [(351 - 225) / 225] x 100
Subtract the new number by the original number
351 - 225 = 126
126 ÷ 225 = 0.56
0.56 x 100 = 56%
Example