217.54% is the change from 228 to 724
Calculation steps:
[( 724 - 228 ) ÷ 228] x 100 = 217.54%
Formula
Percentage change = [(724 - 228) / 228] x 100
Subtract the new number by the original number
724 - 228 = 496
496 ÷ 228 = 2.175438596491228
2.175438596491228 x 100 = 217.54%