-20.28% is the change from 434 to 346
Calculation steps:
[( 346 - 434 ) ÷ 434] x 100 = -20.28%
Formula
Percentage change = [(346 - 434) / 434] x 100
Subtract the new number by the original number
346 - 434 = -88
-88 ÷ 434 = -0.20276497695852536
-0.20276497695852536 x 100 = -20.28%