281.25% is the change from 224 to 854
Calculation steps:
[( 854 - 224 ) ÷ 224] x 100 = 281.25%
Formula
Percentage change = [(854 - 224) / 224] x 100
Subtract the new number by the original number
854 - 224 = 630
630 ÷ 224 = 2.8125
2.8125 x 100 = 281.25%