-87.78% is the change from 859 to 105
Calculation steps:
[( 105 - 859 ) ÷ 859] x 100 = -87.78%
Formula
Percentage change = [(105 - 859) / 859] x 100
Subtract the new number by the original number
105 - 859 = -754
-754 ÷ 859 = -0.8777648428405123
-0.8777648428405123 x 100 = -87.78%