-16.01% is the change from 868 to 729
Calculation steps:
[( 729 - 868 ) ÷ 868] x 100 = -16.01%
Formula
Percentage change = [(729 - 868) / 868] x 100
Subtract the new number by the original number
729 - 868 = -139
-139 ÷ 868 = -0.16013824884792627
-0.16013824884792627 x 100 = -16.01%