-95.5% is the change from 867 to 39
Calculation steps:
[( 39 - 867 ) ÷ 867] x 100 = -95.5%
Formula
Percentage change = [(39 - 867) / 867] x 100
Subtract the new number by the original number
39 - 867 = -828
-828 ÷ 867 = -0.9550173010380623
-0.9550173010380623 x 100 = -95.5%