-1.12% is the change from 889 to 879
Calculation steps:
[( 879 - 889 ) ÷ 889] x 100 = -1.12%
Formula
Percentage change = [(879 - 889) / 889] x 100
Subtract the new number by the original number
879 - 889 = -10
-10 ÷ 889 = -0.01124859392575928
-0.01124859392575928 x 100 = -1.12%