-63.8% is the change from 873 to 316
Calculation steps:
[( 316 - 873 ) ÷ 873] x 100 = -63.8%
Formula
Percentage change = [(316 - 873) / 873] x 100
Subtract the new number by the original number
316 - 873 = -557
-557 ÷ 873 = -0.6380297823596792
-0.6380297823596792 x 100 = -63.8%