-6.32% is the change from 839 to 786
Calculation steps:
[( 786 - 839 ) ÷ 839] x 100 = -6.32%
Formula
Percentage change = [(786 - 839) / 839] x 100
Subtract the new number by the original number
786 - 839 = -53
-53 ÷ 839 = -0.0631704410011919
-0.0631704410011919 x 100 = -6.32%