127.43% is the change from 339 to 771
Calculation steps:
[( 771 - 339 ) ÷ 339] x 100 = 127.43%
Formula
Percentage change = [(771 - 339) / 339] x 100
Subtract the new number by the original number
771 - 339 = 432
432 ÷ 339 = 1.2743362831858407
1.2743362831858407 x 100 = 127.43%