-73.08% is the change from 873 to 235
Calculation steps:
[( 235 - 873 ) ÷ 873] x 100 = -73.08%
Formula
Percentage change = [(235 - 873) / 873] x 100
Subtract the new number by the original number
235 - 873 = -638
-638 ÷ 873 = -0.7308132875143184
-0.7308132875143184 x 100 = -73.08%