-49.94% is the change from 873 to 437
Calculation steps:
[( 437 - 873 ) ÷ 873] x 100 = -49.94%
Formula
Percentage change = [(437 - 873) / 873] x 100
Subtract the new number by the original number
437 - 873 = -436
-436 ÷ 873 = -0.49942726231386025
-0.49942726231386025 x 100 = -49.94%