-71.36% is the change from 873 to 250
Calculation steps:
[( 250 - 873 ) ÷ 873] x 100 = -71.36%
Formula
Percentage change = [(250 - 873) / 873] x 100
Subtract the new number by the original number
250 - 873 = -623
-623 ÷ 873 = -0.713631156930126
-0.713631156930126 x 100 = -71.36%