-84.28% is the change from 865 to 136
Calculation steps:
[( 136 - 865 ) ÷ 865] x 100 = -84.28%
Formula
Percentage change = [(136 - 865) / 865] x 100
Subtract the new number by the original number
136 - 865 = -729
-729 ÷ 865 = -0.8427745664739884
-0.8427745664739884 x 100 = -84.28%