-11.48% is the change from 993 to 879
Calculation steps:
[( 879 - 993 ) ÷ 993] x 100 = -11.48%
Formula
Percentage change = [(879 - 993) / 993] x 100
Subtract the new number by the original number
879 - 993 = -114
-114 ÷ 993 = -0.1148036253776435
-0.1148036253776435 x 100 = -11.48%