-95.33% is the change from 835 to 39
Calculation steps:
[( 39 - 835 ) ÷ 835] x 100 = -95.33%
Formula
Percentage change = [(39 - 835) / 835] x 100
Subtract the new number by the original number
39 - 835 = -796
-796 ÷ 835 = -0.9532934131736527
-0.9532934131736527 x 100 = -95.33%