82.37% is the change from 397 to 724
Calculation steps:
[( 724 - 397 ) ÷ 397] x 100 = 82.37%
Formula
Percentage change = [(724 - 397) / 397] x 100
Subtract the new number by the original number
724 - 397 = 327
327 ÷ 397 = 0.8236775818639799
0.8236775818639799 x 100 = 82.37%