4.77% is the change from 419 to 439
Calculation steps:
[( 439 - 419 ) ÷ 419] x 100 = 4.77%
Formula
Percentage change = [(439 - 419) / 419] x 100
Subtract the new number by the original number
439 - 419 = 20
20 ÷ 419 = 0.0477326968973747
0.0477326968973747 x 100 = 4.77%