-89.12% is the change from 993 to 108
Calculation steps:
[( 108 - 993 ) ÷ 993] x 100 = -89.12%
Formula
Percentage change = [(108 - 993) / 993] x 100
Subtract the new number by the original number
108 - 993 = -885
-885 ÷ 993 = -0.8912386706948641
-0.8912386706948641 x 100 = -89.12%