-90.85% is the change from 798 to 73
Calculation steps:
[( 73 - 798 ) ÷ 798] x 100 = -90.85%
Formula
Percentage change = [(73 - 798) / 798] x 100
Subtract the new number by the original number
73 - 798 = -725
-725 ÷ 798 = -0.9085213032581454
-0.9085213032581454 x 100 = -90.85%