-43.18% is the change from 873 to 496
Calculation steps:
[( 496 - 873 ) ÷ 873] x 100 = -43.18%
Formula
Percentage change = [(496 - 873) / 873] x 100
Subtract the new number by the original number
496 - 873 = -377
-377 ÷ 873 = -0.43184421534937
-0.43184421534937 x 100 = -43.18%