-3.21% is the change from 499 to 483
Calculation steps:
[( 483 - 499 ) ÷ 499] x 100 = -3.21%
Formula
Percentage change = [(483 - 499) / 499] x 100
Subtract the new number by the original number
483 - 499 = -16
-16 ÷ 499 = -0.03206412825651302
-0.03206412825651302 x 100 = -3.21%