-15.91% is the change from 861 to 724
Calculation steps:
[( 724 - 861 ) ÷ 861] x 100 = -15.91%
Formula
Percentage change = [(724 - 861) / 861] x 100
Subtract the new number by the original number
724 - 861 = -137
-137 ÷ 861 = -0.15911730545876887
-0.15911730545876887 x 100 = -15.91%