136.27% is the change from 306 to 723
Calculation steps:
[( 723 - 306 ) ÷ 306] x 100 = 136.27%
Formula
Percentage change = [(723 - 306) / 306] x 100
Subtract the new number by the original number
723 - 306 = 417
417 ÷ 306 = 1.3627450980392157
1.3627450980392157 x 100 = 136.27%