43.95% is the change from 339 to 488
Calculation steps:
[( 488 - 339 ) ÷ 339] x 100 = 43.95%
Formula
Percentage change = [(488 - 339) / 339] x 100
Subtract the new number by the original number
488 - 339 = 149
149 ÷ 339 = 0.43952802359882004
0.43952802359882004 x 100 = 43.95%