-9.31% is the change from 419 to 380
Calculation steps:
[( 380 - 419 ) ÷ 419] x 100 = -9.31%
Formula
Percentage change = [(380 - 419) / 419] x 100
Subtract the new number by the original number
380 - 419 = -39
-39 ÷ 419 = -0.09307875894988067
-0.09307875894988067 x 100 = -9.31%