-96.12% is the change from 464 to 18
Calculation steps:
[( 18 - 464 ) ÷ 464] x 100 = -96.12%
Formula
Percentage change = [(18 - 464) / 464] x 100
Subtract the new number by the original number
18 - 464 = -446
-446 ÷ 464 = -0.9612068965517241
-0.9612068965517241 x 100 = -96.12%