29.53% is the change from 491 to 636
Calculation steps:
[( 636 - 491 ) ÷ 491] x 100 = 29.53%
Formula
Percentage change = [(636 - 491) / 491] x 100
Subtract the new number by the original number
636 - 491 = 145
145 ÷ 491 = 0.2953156822810591
0.2953156822810591 x 100 = 29.53%