19.57% is the change from 419 to 501
Calculation steps:
[( 501 - 419 ) ÷ 419] x 100 = 19.57%
Formula
Percentage change = [(501 - 419) / 419] x 100
Subtract the new number by the original number
501 - 419 = 82
82 ÷ 419 = 0.1957040572792363
0.1957040572792363 x 100 = 19.57%