77.45% is the change from 408 to 724
Calculation steps:
[( 724 - 408 ) ÷ 408] x 100 = 77.45%
Formula
Percentage change = [(724 - 408) / 408] x 100
Subtract the new number by the original number
724 - 408 = 316
316 ÷ 408 = 0.7745098039215687
0.7745098039215687 x 100 = 77.45%