-11.3% is the change from 478 to 424
Calculation steps:
[( 424 - 478 ) ÷ 478] x 100 = -11.3%
Formula
Percentage change = [(424 - 478) / 478] x 100
Subtract the new number by the original number
424 - 478 = -54
-54 ÷ 478 = -0.11297071129707113
-0.11297071129707113 x 100 = -11.3%