-25.33% is the change from 450 to 336
Calculation steps:
[( 336 - 450 ) ÷ 450] x 100 = -25.33%
Formula
Percentage change = [(336 - 450) / 450] x 100
Subtract the new number by the original number
336 - 450 = -114
-114 ÷ 450 = -0.25333333333333335
-0.25333333333333335 x 100 = -25.33%