-8.37% is the change from 430 to 394
Calculation steps:
[( 394 - 430 ) ÷ 430] x 100 = -8.37%
Formula
Percentage change = [(394 - 430) / 430] x 100
Subtract the new number by the original number
394 - 430 = -36
-36 ÷ 430 = -0.08372093023255814
-0.08372093023255814 x 100 = -8.37%