-92.54% is the change from 858 to 64
Calculation steps:
[( 64 - 858 ) ÷ 858] x 100 = -92.54%
Formula
Percentage change = [(64 - 858) / 858] x 100
Subtract the new number by the original number
64 - 858 = -794
-794 ÷ 858 = -0.9254079254079254
-0.9254079254079254 x 100 = -92.54%