-94.87% is the change from 839 to 43
Calculation steps:
[( 43 - 839 ) ÷ 839] x 100 = -94.87%
Formula
Percentage change = [(43 - 839) / 839] x 100
Subtract the new number by the original number
43 - 839 = -796
-796 ÷ 839 = -0.9487485101311085
-0.9487485101311085 x 100 = -94.87%