-3.01% is the change from 498 to 483
Calculation steps:
[( 483 - 498 ) ÷ 498] x 100 = -3.01%
Formula
Percentage change = [(483 - 498) / 498] x 100
Subtract the new number by the original number
483 - 498 = -15
-15 ÷ 498 = -0.030120481927710843
-0.030120481927710843 x 100 = -3.01%