16.86% is the change from 427 to 499
Calculation steps:
[( 499 - 427 ) ÷ 427] x 100 = 16.86%
Formula
Percentage change = [(499 - 427) / 427] x 100
Subtract the new number by the original number
499 - 427 = 72
72 ÷ 427 = 0.1686182669789227
0.1686182669789227 x 100 = 16.86%