-99.88% is the change from 868 to 1
Calculation steps:
[( 1 - 868 ) ÷ 868] x 100 = -99.88%
Formula
Percentage change = [(1 - 868) / 868] x 100
Subtract the new number by the original number
1 - 868 = -867
-867 ÷ 868 = -0.9988479262672811
-0.9988479262672811 x 100 = -99.88%