-2.79% is the change from 430 to 418
Calculation steps:
[( 418 - 430 ) ÷ 430] x 100 = -2.79%
Formula
Percentage change = [(418 - 430) / 430] x 100
Subtract the new number by the original number
418 - 430 = -12
-12 ÷ 430 = -0.027906976744186046
-0.027906976744186046 x 100 = -2.79%