128.74% is the change from 341 to 780
Calculation steps:
[( 780 - 341 ) ÷ 341] x 100 = 128.74%
Formula
Percentage change = [(780 - 341) / 341] x 100
Subtract the new number by the original number
780 - 341 = 439
439 ÷ 341 = 1.2873900293255132
1.2873900293255132 x 100 = 128.74%