128.41% is the change from 345 to 788
Calculation steps:
[( 788 - 345 ) ÷ 345] x 100 = 128.41%
Formula
Percentage change = [(788 - 345) / 345] x 100
Subtract the new number by the original number
788 - 345 = 443
443 ÷ 345 = 1.2840579710144928
1.2840579710144928 x 100 = 128.41%