-84.1% is the change from 459 to 73
Calculation steps:
[( 73 - 459 ) ÷ 459] x 100 = -84.1%
Formula
Percentage change = [(73 - 459) / 459] x 100
Subtract the new number by the original number
73 - 459 = -386
-386 ÷ 459 = -0.840958605664488
-0.840958605664488 x 100 = -84.1%