-11.85% is the change from 979 to 863
Calculation steps:
[( 863 - 979 ) ÷ 979] x 100 = -11.85%
Formula
Percentage change = [(863 - 979) / 979] x 100
Subtract the new number by the original number
863 - 979 = -116
-116 ÷ 979 = -0.118488253319714
-0.118488253319714 x 100 = -11.85%