-88.2% is the change from 873 to 103
Calculation steps:
[( 103 - 873 ) ÷ 873] x 100 = -88.2%
Formula
Percentage change = [(103 - 873) / 873] x 100
Subtract the new number by the original number
103 - 873 = -770
-770 ÷ 873 = -0.8820160366552119
-0.8820160366552119 x 100 = -88.2%