-13.71% is the change from 839 to 724
Calculation steps:
[( 724 - 839 ) ÷ 839] x 100 = -13.71%
Formula
Percentage change = [(724 - 839) / 839] x 100
Subtract the new number by the original number
724 - 839 = -115
-115 ÷ 839 = -0.13706793802145412
-0.13706793802145412 x 100 = -13.71%