8.3% is the change from 446 to 483
Calculation steps:
[( 483 - 446 ) ÷ 446] x 100 = 8.3%
Formula
Percentage change = [(483 - 446) / 446] x 100
Subtract the new number by the original number
483 - 446 = 37
37 ÷ 446 = 0.08295964125560538
0.08295964125560538 x 100 = 8.3%