-99.54% is the change from 869 to 4
Calculation steps:
[( 4 - 869 ) ÷ 869] x 100 = -99.54%
Formula
Percentage change = [(4 - 869) / 869] x 100
Subtract the new number by the original number
4 - 869 = -865
-865 ÷ 869 = -0.9953970080552359
-0.9953970080552359 x 100 = -99.54%