308% is the change from 225 to 918
Calculation steps:
[( 918 - 225 ) ÷ 225] x 100 = 308%
Formula
Percentage change = [(918 - 225) / 225] x 100
Subtract the new number by the original number
918 - 225 = 693
693 ÷ 225 = 3.08
3.08 x 100 = 308%
Example