-82.82% is the change from 483 to 83
Calculation steps:
[( 83 - 483 ) ÷ 483] x 100 = -82.82%
Formula
Percentage change = [(83 - 483) / 483] x 100
Subtract the new number by the original number
83 - 483 = -400
-400 ÷ 483 = -0.8281573498964804
-0.8281573498964804 x 100 = -82.82%