-2.88% is the change from 868 to 843
Calculation steps:
[( 843 - 868 ) ÷ 868] x 100 = -2.88%
Formula
Percentage change = [(843 - 868) / 868] x 100
Subtract the new number by the original number
843 - 868 = -25
-25 ÷ 868 = -0.02880184331797235
-0.02880184331797235 x 100 = -2.88%