-0.47% is the change from 430 to 428
Calculation steps:
[( 428 - 430 ) ÷ 430] x 100 = -0.47%
Formula
Percentage change = [(428 - 430) / 430] x 100
Subtract the new number by the original number
428 - 430 = -2
-2 ÷ 430 = -0.004651162790697674
-0.004651162790697674 x 100 = -0.47%