-15.62% is the change from 858 to 724
Calculation steps:
[( 724 - 858 ) ÷ 858] x 100 = -15.62%
Formula
Percentage change = [(724 - 858) / 858] x 100
Subtract the new number by the original number
724 - 858 = -134
-134 ÷ 858 = -0.1561771561771562
-0.1561771561771562 x 100 = -15.62%