-15.85% is the change from 839 to 706
Calculation steps:
[( 706 - 839 ) ÷ 839] x 100 = -15.85%
Formula
Percentage change = [(706 - 839) / 839] x 100
Subtract the new number by the original number
706 - 839 = -133
-133 ÷ 839 = -0.15852205005959474
-0.15852205005959474 x 100 = -15.85%