-23.16% is the change from 868 to 667
Calculation steps:
[( 667 - 868 ) ÷ 868] x 100 = -23.16%
Formula
Percentage change = [(667 - 868) / 868] x 100
Subtract the new number by the original number
667 - 868 = -201
-201 ÷ 868 = -0.2315668202764977
-0.2315668202764977 x 100 = -23.16%