-87.76% is the change from 858 to 105
Calculation steps:
[( 105 - 858 ) ÷ 858] x 100 = -87.76%
Formula
Percentage change = [(105 - 858) / 858] x 100
Subtract the new number by the original number
105 - 858 = -753
-753 ÷ 858 = -0.8776223776223776
-0.8776223776223776 x 100 = -87.76%