-17.45% is the change from 424 to 350
Calculation steps:
[( 350 - 424 ) ÷ 424] x 100 = -17.45%
Formula
Percentage change = [(350 - 424) / 424] x 100
Subtract the new number by the original number
350 - 424 = -74
-74 ÷ 424 = -0.17452830188679244
-0.17452830188679244 x 100 = -17.45%