-5.58% is the change from 430 to 406
Calculation steps:
[( 406 - 430 ) ÷ 430] x 100 = -5.58%
Formula
Percentage change = [(406 - 430) / 430] x 100
Subtract the new number by the original number
406 - 430 = -24
-24 ÷ 430 = -0.05581395348837209
-0.05581395348837209 x 100 = -5.58%