19.34% is the change from 724 to 864
Calculation steps:
[( 864 - 724 ) ÷ 724] x 100 = 19.34%
Formula
Percentage change = [(864 - 724) / 724] x 100
Subtract the new number by the original number
864 - 724 = 140
140 ÷ 724 = 0.19337016574585636
0.19337016574585636 x 100 = 19.34%