268% is the change from 225 to 828
Calculation steps:
[( 828 - 225 ) ÷ 225] x 100 = 268%
Formula
Percentage change = [(828 - 225) / 225] x 100
Subtract the new number by the original number
828 - 225 = 603
603 ÷ 225 = 2.68
2.68 x 100 = 268%
Example