20.88% is the change from 407 to 492
Calculation steps:
[( 492 - 407 ) ÷ 407] x 100 = 20.88%
Formula
Percentage change = [(492 - 407) / 407] x 100
Subtract the new number by the original number
492 - 407 = 85
85 ÷ 407 = 0.20884520884520885
0.20884520884520885 x 100 = 20.88%