-26.32% is the change from 456 to 336
Calculation steps:
[( 336 - 456 ) ÷ 456] x 100 = -26.32%
Formula
Percentage change = [(336 - 456) / 456] x 100
Subtract the new number by the original number
336 - 456 = -120
-120 ÷ 456 = -0.2631578947368421
-0.2631578947368421 x 100 = -26.32%