-30.58% is the change from 873 to 606
Calculation steps:
[( 606 - 873 ) ÷ 873] x 100 = -30.58%
Formula
Percentage change = [(606 - 873) / 873] x 100
Subtract the new number by the original number
606 - 873 = -267
-267 ÷ 873 = -0.30584192439862545
-0.30584192439862545 x 100 = -30.58%