34.33% is the change from 335 to 450
Calculation steps:
[( 450 - 335 ) ÷ 335] x 100 = 34.33%
Formula
Percentage change = [(450 - 335) / 335] x 100
Subtract the new number by the original number
450 - 335 = 115
115 ÷ 335 = 0.34328358208955223
0.34328358208955223 x 100 = 34.33%