-9.33% is the change from 868 to 787
Calculation steps:
[( 787 - 868 ) ÷ 868] x 100 = -9.33%
Formula
Percentage change = [(787 - 868) / 868] x 100
Subtract the new number by the original number
787 - 868 = -81
-81 ÷ 868 = -0.09331797235023041
-0.09331797235023041 x 100 = -9.33%