-96.26% is the change from 481 to 18
Calculation steps:
[( 18 - 481 ) ÷ 481] x 100 = -96.26%
Formula
Percentage change = [(18 - 481) / 481] x 100
Subtract the new number by the original number
18 - 481 = -463
-463 ÷ 481 = -0.9625779625779626
-0.9625779625779626 x 100 = -96.26%