125.8% is the change from 345 to 779
Calculation steps:
[( 779 - 345 ) ÷ 345] x 100 = 125.8%
Formula
Percentage change = [(779 - 345) / 345] x 100
Subtract the new number by the original number
779 - 345 = 434
434 ÷ 345 = 1.2579710144927536
1.2579710144927536 x 100 = 125.8%