269.33% is the change from 225 to 831
Calculation steps:
[( 831 - 225 ) ÷ 225] x 100 = 269.33%
Formula
Percentage change = [(831 - 225) / 225] x 100
Subtract the new number by the original number
831 - 225 = 606
606 ÷ 225 = 2.6933333333333334
2.6933333333333334 x 100 = 269.33%