-93.58% is the change from 483 to 31
Calculation steps:
[( 31 - 483 ) ÷ 483] x 100 = -93.58%
Formula
Percentage change = [(31 - 483) / 483] x 100
Subtract the new number by the original number
31 - 483 = -452
-452 ÷ 483 = -0.9358178053830227
-0.9358178053830227 x 100 = -93.58%