46.9% is the change from 339 to 498
Calculation steps:
[( 498 - 339 ) ÷ 339] x 100 = 46.9%
Formula
Percentage change = [(498 - 339) / 339] x 100
Subtract the new number by the original number
498 - 339 = 159
159 ÷ 339 = 0.4690265486725664
0.4690265486725664 x 100 = 46.9%