-6.68% is the change from 434 to 405
Calculation steps:
[( 405 - 434 ) ÷ 434] x 100 = -6.68%
Formula
Percentage change = [(405 - 434) / 434] x 100
Subtract the new number by the original number
405 - 434 = -29
-29 ÷ 434 = -0.06682027649769585
-0.06682027649769585 x 100 = -6.68%