-84.54% is the change from 873 to 135
Calculation steps:
[( 135 - 873 ) ÷ 873] x 100 = -84.54%
Formula
Percentage change = [(135 - 873) / 873] x 100
Subtract the new number by the original number
135 - 873 = -738
-738 ÷ 873 = -0.845360824742268
-0.845360824742268 x 100 = -84.54%