53.78% is the change from 225 to 346
Calculation steps:
[( 346 - 225 ) ÷ 225] x 100 = 53.78%
Formula
Percentage change = [(346 - 225) / 225] x 100
Subtract the new number by the original number
346 - 225 = 121
121 ÷ 225 = 0.5377777777777778
0.5377777777777778 x 100 = 53.78%