-70.33% is the change from 873 to 259
Calculation steps:
[( 259 - 873 ) ÷ 873] x 100 = -70.33%
Formula
Percentage change = [(259 - 873) / 873] x 100
Subtract the new number by the original number
259 - 873 = -614
-614 ÷ 873 = -0.7033218785796106
-0.7033218785796106 x 100 = -70.33%