-93.81% is the change from 873 to 54
Calculation steps:
[( 54 - 873 ) ÷ 873] x 100 = -93.81%
Formula
Percentage change = [(54 - 873) / 873] x 100
Subtract the new number by the original number
54 - 873 = -819
-819 ÷ 873 = -0.9381443298969072
-0.9381443298969072 x 100 = -93.81%