-89.28% is the change from 858 to 92
Calculation steps:
[( 92 - 858 ) ÷ 858] x 100 = -89.28%
Formula
Percentage change = [(92 - 858) / 858] x 100
Subtract the new number by the original number
92 - 858 = -766
-766 ÷ 858 = -0.8927738927738927
-0.8927738927738927 x 100 = -89.28%