0.48% is the change from 419 to 421
Calculation steps:
[( 421 - 419 ) ÷ 419] x 100 = 0.48%
Formula
Percentage change = [(421 - 419) / 419] x 100
Subtract the new number by the original number
421 - 419 = 2
2 ÷ 419 = 0.00477326968973747
0.00477326968973747 x 100 = 0.48%