-20.5% is the change from 483 to 384
Calculation steps:
[( 384 - 483 ) ÷ 483] x 100 = -20.5%
Formula
Percentage change = [(384 - 483) / 483] x 100
Subtract the new number by the original number
384 - 483 = -99
-99 ÷ 483 = -0.20496894409937888
-0.20496894409937888 x 100 = -20.5%