-3.46% is the change from 434 to 419
Calculation steps:
[( 419 - 434 ) ÷ 434] x 100 = -3.46%
Formula
Percentage change = [(419 - 434) / 434] x 100
Subtract the new number by the original number
419 - 434 = -15
-15 ÷ 434 = -0.03456221198156682
-0.03456221198156682 x 100 = -3.46%