29.33% is the change from 491 to 635
Calculation steps:
[( 635 - 491 ) ÷ 491] x 100 = 29.33%
Formula
Percentage change = [(635 - 491) / 491] x 100
Subtract the new number by the original number
635 - 491 = 144
144 ÷ 491 = 0.29327902240325865
0.29327902240325865 x 100 = 29.33%