-68.5% is the change from 873 to 275
Calculation steps:
[( 275 - 873 ) ÷ 873] x 100 = -68.5%
Formula
Percentage change = [(275 - 873) / 873] x 100
Subtract the new number by the original number
275 - 873 = -598
-598 ÷ 873 = -0.6849942726231386
-0.6849942726231386 x 100 = -68.5%