-53.84% is the change from 873 to 403
Calculation steps:
[( 403 - 873 ) ÷ 873] x 100 = -53.84%
Formula
Percentage change = [(403 - 873) / 873] x 100
Subtract the new number by the original number
403 - 873 = -470
-470 ÷ 873 = -0.5383734249713631
-0.5383734249713631 x 100 = -53.84%