-16.69% is the change from 839 to 699
Calculation steps:
[( 699 - 839 ) ÷ 839] x 100 = -16.69%
Formula
Percentage change = [(699 - 839) / 839] x 100
Subtract the new number by the original number
699 - 839 = -140
-140 ÷ 839 = -0.16686531585220502
-0.16686531585220502 x 100 = -16.69%