-48.34% is the change from 873 to 451
Calculation steps:
[( 451 - 873 ) ÷ 873] x 100 = -48.34%
Formula
Percentage change = [(451 - 873) / 873] x 100
Subtract the new number by the original number
451 - 873 = -422
-422 ÷ 873 = -0.4833906071019473
-0.4833906071019473 x 100 = -48.34%