-98.88% is the change from 979 to 11
Calculation steps:
[( 11 - 979 ) ÷ 979] x 100 = -98.88%
Formula
Percentage change = [(11 - 979) / 979] x 100
Subtract the new number by the original number
11 - 979 = -968
-968 ÷ 979 = -0.9887640449438202
-0.9887640449438202 x 100 = -98.88%