-17.91% is the change from 430 to 353
Calculation steps:
[( 353 - 430 ) ÷ 430] x 100 = -17.91%
Formula
Percentage change = [(353 - 430) / 430] x 100
Subtract the new number by the original number
353 - 430 = -77
-77 ÷ 430 = -0.17906976744186046
-0.17906976744186046 x 100 = -17.91%