-36.43% is the change from 873 to 555
Calculation steps:
[( 555 - 873 ) ÷ 873] x 100 = -36.43%
Formula
Percentage change = [(555 - 873) / 873] x 100
Subtract the new number by the original number
555 - 873 = -318
-318 ÷ 873 = -0.3642611683848797
-0.3642611683848797 x 100 = -36.43%