-88.23% is the change from 858 to 101
Calculation steps:
[( 101 - 858 ) ÷ 858] x 100 = -88.23%
Formula
Percentage change = [(101 - 858) / 858] x 100
Subtract the new number by the original number
101 - 858 = -757
-757 ÷ 858 = -0.8822843822843823
-0.8822843822843823 x 100 = -88.23%