141.5% is the change from 306 to 739
Calculation steps:
[( 739 - 306 ) ÷ 306] x 100 = 141.5%
Formula
Percentage change = [(739 - 306) / 306] x 100
Subtract the new number by the original number
739 - 306 = 433
433 ÷ 306 = 1.4150326797385622
1.4150326797385622 x 100 = 141.5%