20.24% is the change from 415 to 499
Calculation steps:
[( 499 - 415 ) ÷ 415] x 100 = 20.24%
Formula
Percentage change = [(499 - 415) / 415] x 100
Subtract the new number by the original number
499 - 415 = 84
84 ÷ 415 = 0.20240963855421687
0.20240963855421687 x 100 = 20.24%