-74.34% is the change from 873 to 224
Calculation steps:
[( 224 - 873 ) ÷ 873] x 100 = -74.34%
Formula
Percentage change = [(224 - 873) / 873] x 100
Subtract the new number by the original number
224 - 873 = -649
-649 ÷ 873 = -0.7434135166093929
-0.7434135166093929 x 100 = -74.34%