74.04% is the change from 339 to 590
Calculation steps:
[( 590 - 339 ) ÷ 339] x 100 = 74.04%
Formula
Percentage change = [(590 - 339) / 339] x 100
Subtract the new number by the original number
590 - 339 = 251
251 ÷ 339 = 0.7404129793510325
0.7404129793510325 x 100 = 74.04%