-87.84% is the change from 855 to 104
Calculation steps:
[( 104 - 855 ) ÷ 855] x 100 = -87.84%
Formula
Percentage change = [(104 - 855) / 855] x 100
Subtract the new number by the original number
104 - 855 = -751
-751 ÷ 855 = -0.8783625730994152
-0.8783625730994152 x 100 = -87.84%