-99.54% is the change from 868 to 4
Calculation steps:
[( 4 - 868 ) ÷ 868] x 100 = -99.54%
Formula
Percentage change = [(4 - 868) / 868] x 100
Subtract the new number by the original number
4 - 868 = -864
-864 ÷ 868 = -0.9953917050691244
-0.9953917050691244 x 100 = -99.54%