-29.1% is the change from 873 to 619
Calculation steps:
[( 619 - 873 ) ÷ 873] x 100 = -29.1%
Formula
Percentage change = [(619 - 873) / 873] x 100
Subtract the new number by the original number
619 - 873 = -254
-254 ÷ 873 = -0.290950744558992
-0.290950744558992 x 100 = -29.1%