-67.47% is the change from 873 to 284
Calculation steps:
[( 284 - 873 ) ÷ 873] x 100 = -67.47%
Formula
Percentage change = [(284 - 873) / 873] x 100
Subtract the new number by the original number
284 - 873 = -589
-589 ÷ 873 = -0.6746849942726232
-0.6746849942726232 x 100 = -67.47%