238.35% is the change from 133 to 450
Calculation steps:
[( 450 - 133 ) ÷ 133] x 100 = 238.35%
Formula
Percentage change = [(450 - 133) / 133] x 100
Subtract the new number by the original number
450 - 133 = 317
317 ÷ 133 = 2.3834586466165413
2.3834586466165413 x 100 = 238.35%