-53.49% is the change from 873 to 406
Calculation steps:
[( 406 - 873 ) ÷ 873] x 100 = -53.49%
Formula
Percentage change = [(406 - 873) / 873] x 100
Subtract the new number by the original number
406 - 873 = -467
-467 ÷ 873 = -0.5349369988545246
-0.5349369988545246 x 100 = -53.49%