-94.39% is the change from 873 to 49
Calculation steps:
[( 49 - 873 ) ÷ 873] x 100 = -94.39%
Formula
Percentage change = [(49 - 873) / 873] x 100
Subtract the new number by the original number
49 - 873 = -824
-824 ÷ 873 = -0.9438717067583047
-0.9438717067583047 x 100 = -94.39%