36.36% is the change from 330 to 450
Calculation steps:
[( 450 - 330 ) ÷ 330] x 100 = 36.36%
Formula
Percentage change = [(450 - 330) / 330] x 100
Subtract the new number by the original number
450 - 330 = 120
120 ÷ 330 = 0.36363636363636365
0.36363636363636365 x 100 = 36.36%