125.55% is the change from 321 to 724
Calculation steps:
[( 724 - 321 ) ÷ 321] x 100 = 125.55%
Formula
Percentage change = [(724 - 321) / 321] x 100
Subtract the new number by the original number
724 - 321 = 403
403 ÷ 321 = 1.2554517133956387
1.2554517133956387 x 100 = 125.55%