-96.13% is the change from 465 to 18
Calculation steps:
[( 18 - 465 ) ÷ 465] x 100 = -96.13%
Formula
Percentage change = [(18 - 465) / 465] x 100
Subtract the new number by the original number
18 - 465 = -447
-447 ÷ 465 = -0.9612903225806452
-0.9612903225806452 x 100 = -96.13%