-89.68% is the change from 979 to 101
Calculation steps:
[( 101 - 979 ) ÷ 979] x 100 = -89.68%
Formula
Percentage change = [(101 - 979) / 979] x 100
Subtract the new number by the original number
101 - 979 = -878
-878 ÷ 979 = -0.8968335035750766
-0.8968335035750766 x 100 = -89.68%