-5.88% is the change from 868 to 817
Calculation steps:
[( 817 - 868 ) ÷ 868] x 100 = -5.88%
Formula
Percentage change = [(817 - 868) / 868] x 100
Subtract the new number by the original number
817 - 868 = -51
-51 ÷ 868 = -0.0587557603686636
-0.0587557603686636 x 100 = -5.88%