68% is the change from 225 to 378
Calculation steps:
[( 378 - 225 ) ÷ 225] x 100 = 68%
Formula
Percentage change = [(378 - 225) / 225] x 100
Subtract the new number by the original number
378 - 225 = 153
153 ÷ 225 = 0.68
0.68 x 100 = 68%
Example