3.93% is the change from 433 to 450
Calculation steps:
[( 450 - 433 ) ÷ 433] x 100 = 3.93%
Formula
Percentage change = [(450 - 433) / 433] x 100
Subtract the new number by the original number
450 - 433 = 17
17 ÷ 433 = 0.03926096997690531
0.03926096997690531 x 100 = 3.93%