103.26% is the change from 491 to 998
Calculation steps:
[( 998 - 491 ) ÷ 491] x 100 = 103.26%
Formula
Percentage change = [(998 - 491) / 491] x 100
Subtract the new number by the original number
998 - 491 = 507
507 ÷ 491 = 1.0325865580448066
1.0325865580448066 x 100 = 103.26%