29.12% is the change from 498 to 643
Calculation steps:
[( 643 - 498 ) ÷ 498] x 100 = 29.12%
Formula
Percentage change = [(643 - 498) / 498] x 100
Subtract the new number by the original number
643 - 498 = 145
145 ÷ 498 = 0.29116465863453816
0.29116465863453816 x 100 = 29.12%