-95.46% is the change from 859 to 39
Calculation steps:
[( 39 - 859 ) ÷ 859] x 100 = -95.46%
Formula
Percentage change = [(39 - 859) / 859] x 100
Subtract the new number by the original number
39 - 859 = -820
-820 ÷ 859 = -0.9545983701979045
-0.9545983701979045 x 100 = -95.46%