18.6% is the change from 414 to 491
Calculation steps:
[( 491 - 414 ) ÷ 414] x 100 = 18.6%
Formula
Percentage change = [(491 - 414) / 414] x 100
Subtract the new number by the original number
491 - 414 = 77
77 ÷ 414 = 0.1859903381642512
0.1859903381642512 x 100 = 18.6%