-10.14% is the change from 434 to 390
Calculation steps:
[( 390 - 434 ) ÷ 434] x 100 = -10.14%
Formula
Percentage change = [(390 - 434) / 434] x 100
Subtract the new number by the original number
390 - 434 = -44
-44 ÷ 434 = -0.10138248847926268
-0.10138248847926268 x 100 = -10.14%