-84.33% is the change from 868 to 136
Calculation steps:
[( 136 - 868 ) ÷ 868] x 100 = -84.33%
Formula
Percentage change = [(136 - 868) / 868] x 100
Subtract the new number by the original number
136 - 868 = -732
-732 ÷ 868 = -0.8433179723502304
-0.8433179723502304 x 100 = -84.33%