77.02% is the change from 409 to 724
Calculation steps:
[( 724 - 409 ) ÷ 409] x 100 = 77.02%
Formula
Percentage change = [(724 - 409) / 409] x 100
Subtract the new number by the original number
724 - 409 = 315
315 ÷ 409 = 0.7701711491442543
0.7701711491442543 x 100 = 77.02%