15.99% is the change from 419 to 486
Calculation steps:
[( 486 - 419 ) ÷ 419] x 100 = 15.99%
Formula
Percentage change = [(486 - 419) / 419] x 100
Subtract the new number by the original number
486 - 419 = 67
67 ÷ 419 = 0.15990453460620524
0.15990453460620524 x 100 = 15.99%