-85.43% is the change from 865 to 126
Calculation steps:
[( 126 - 865 ) ÷ 865] x 100 = -85.43%
Formula
Percentage change = [(126 - 865) / 865] x 100
Subtract the new number by the original number
126 - 865 = -739
-739 ÷ 865 = -0.8543352601156069
-0.8543352601156069 x 100 = -85.43%