4.14% is the change from 483 to 503
Calculation steps:
[( 503 - 483 ) ÷ 483] x 100 = 4.14%
Formula
Percentage change = [(503 - 483) / 483] x 100
Subtract the new number by the original number
503 - 483 = 20
20 ÷ 483 = 0.041407867494824016
0.041407867494824016 x 100 = 4.14%