-98.73% is the change from 869 to 11
Calculation steps:
[( 11 - 869 ) ÷ 869] x 100 = -98.73%
Formula
Percentage change = [(11 - 869) / 869] x 100
Subtract the new number by the original number
11 - 869 = -858
-858 ÷ 869 = -0.9873417721518988
-0.9873417721518988 x 100 = -98.73%