-9.68% is the change from 868 to 784
Calculation steps:
[( 784 - 868 ) ÷ 868] x 100 = -9.68%
Formula
Percentage change = [(784 - 868) / 868] x 100
Subtract the new number by the original number
784 - 868 = -84
-84 ÷ 868 = -0.0967741935483871
-0.0967741935483871 x 100 = -9.68%