18.97% is the change from 406 to 483
Calculation steps:
[( 483 - 406 ) ÷ 406] x 100 = 18.97%
Formula
Percentage change = [(483 - 406) / 406] x 100
Subtract the new number by the original number
483 - 406 = 77
77 ÷ 406 = 0.1896551724137931
0.1896551724137931 x 100 = 18.97%