-11.92% is the change from 998 to 879
Calculation steps:
[( 879 - 998 ) ÷ 998] x 100 = -11.92%
Formula
Percentage change = [(879 - 998) / 998] x 100
Subtract the new number by the original number
879 - 998 = -119
-119 ÷ 998 = -0.11923847695390781
-0.11923847695390781 x 100 = -11.92%