-15.02% is the change from 839 to 713
Calculation steps:
[( 713 - 839 ) ÷ 839] x 100 = -15.02%
Formula
Percentage change = [(713 - 839) / 839] x 100
Subtract the new number by the original number
713 - 839 = -126
-126 ÷ 839 = -0.1501787842669845
-0.1501787842669845 x 100 = -15.02%