-8.96% is the change from 993 to 904
Calculation steps:
[( 904 - 993 ) ÷ 993] x 100 = -8.96%
Formula
Percentage change = [(904 - 993) / 993] x 100
Subtract the new number by the original number
904 - 993 = -89
-89 ÷ 993 = -0.08962739174219536
-0.08962739174219536 x 100 = -8.96%