-95.51% is the change from 868 to 39
Calculation steps:
[( 39 - 868 ) ÷ 868] x 100 = -95.51%
Formula
Percentage change = [(39 - 868) / 868] x 100
Subtract the new number by the original number
39 - 868 = -829
-829 ÷ 868 = -0.9550691244239631
-0.9550691244239631 x 100 = -95.51%