-12.02% is the change from 724 to 637
Calculation steps:
[( 637 - 724 ) ÷ 724] x 100 = -12.02%
Formula
Percentage change = [(637 - 724) / 724] x 100
Subtract the new number by the original number
637 - 724 = -87
-87 ÷ 724 = -0.12016574585635359
-0.12016574585635359 x 100 = -12.02%