-19.59% is the change from 434 to 349
Calculation steps:
[( 349 - 434 ) ÷ 434] x 100 = -19.59%
Formula
Percentage change = [(349 - 434) / 434] x 100
Subtract the new number by the original number
349 - 434 = -85
-85 ÷ 434 = -0.195852534562212
-0.195852534562212 x 100 = -19.59%