-19.33% is the change from 419 to 338
Calculation steps:
[( 338 - 419 ) ÷ 419] x 100 = -19.33%
Formula
Percentage change = [(338 - 419) / 419] x 100
Subtract the new number by the original number
338 - 419 = -81
-81 ÷ 419 = -0.19331742243436753
-0.19331742243436753 x 100 = -19.33%