114.49% is the change from 345 to 740
Calculation steps:
[( 740 - 345 ) ÷ 345] x 100 = 114.49%
Formula
Percentage change = [(740 - 345) / 345] x 100
Subtract the new number by the original number
740 - 345 = 395
395 ÷ 345 = 1.144927536231884
1.144927536231884 x 100 = 114.49%