-96.08% is the change from 459 to 18
Calculation steps:
[( 18 - 459 ) ÷ 459] x 100 = -96.08%
Formula
Percentage change = [(18 - 459) / 459] x 100
Subtract the new number by the original number
18 - 459 = -441
-441 ÷ 459 = -0.9607843137254902
-0.9607843137254902 x 100 = -96.08%