33.93% is the change from 336 to 450
Calculation steps:
[( 450 - 336 ) ÷ 336] x 100 = 33.93%
Formula
Percentage change = [(450 - 336) / 336] x 100
Subtract the new number by the original number
450 - 336 = 114
114 ÷ 336 = 0.3392857142857143
0.3392857142857143 x 100 = 33.93%