-27.06% is the change from 861 to 628
Calculation steps:
[( 628 - 861 ) ÷ 861] x 100 = -27.06%
Formula
Percentage change = [(628 - 861) / 861] x 100
Subtract the new number by the original number
628 - 861 = -233
-233 ÷ 861 = -0.2706155632984901
-0.2706155632984901 x 100 = -27.06%