-97.23% is the change from 865 to 24
Calculation steps:
[( 24 - 865 ) ÷ 865] x 100 = -97.23%
Formula
Percentage change = [(24 - 865) / 865] x 100
Subtract the new number by the original number
24 - 865 = -841
-841 ÷ 865 = -0.9722543352601156
-0.9722543352601156 x 100 = -97.23%