-25.78% is the change from 450 to 334
Calculation steps:
[( 334 - 450 ) ÷ 450] x 100 = -25.78%
Formula
Percentage change = [(334 - 450) / 450] x 100
Subtract the new number by the original number
334 - 450 = -116
-116 ÷ 450 = -0.2577777777777778
-0.2577777777777778 x 100 = -25.78%