-13.35% is the change from 839 to 727
Calculation steps:
[( 727 - 839 ) ÷ 839] x 100 = -13.35%
Formula
Percentage change = [(727 - 839) / 839] x 100
Subtract the new number by the original number
727 - 839 = -112
-112 ÷ 839 = -0.133492252681764
-0.133492252681764 x 100 = -13.35%