23.42% is the change from 491 to 606
Calculation steps:
[( 606 - 491 ) ÷ 491] x 100 = 23.42%
Formula
Percentage change = [(606 - 491) / 491] x 100
Subtract the new number by the original number
606 - 491 = 115
115 ÷ 491 = 0.23421588594704684
0.23421588594704684 x 100 = 23.42%