-9.79% is the change from 470 to 424
Calculation steps:
[( 424 - 470 ) ÷ 470] x 100 = -9.79%
Formula
Percentage change = [(424 - 470) / 470] x 100
Subtract the new number by the original number
424 - 470 = -46
-46 ÷ 470 = -0.09787234042553192
-0.09787234042553192 x 100 = -9.79%