-17.97% is the change from 868 to 712
Calculation steps:
[( 712 - 868 ) ÷ 868] x 100 = -17.97%
Formula
Percentage change = [(712 - 868) / 868] x 100
Subtract the new number by the original number
712 - 868 = -156
-156 ÷ 868 = -0.17972350230414746
-0.17972350230414746 x 100 = -17.97%