21.13% is the change from 407 to 493
Calculation steps:
[( 493 - 407 ) ÷ 407] x 100 = 21.13%
Formula
Percentage change = [(493 - 407) / 407] x 100
Subtract the new number by the original number
493 - 407 = 86
86 ÷ 407 = 0.2113022113022113
0.2113022113022113 x 100 = 21.13%