66.59% is the change from 434 to 723
Calculation steps:
[( 723 - 434 ) ÷ 434] x 100 = 66.59%
Formula
Percentage change = [(723 - 434) / 434] x 100
Subtract the new number by the original number
723 - 434 = 289
289 ÷ 434 = 0.6658986175115207
0.6658986175115207 x 100 = 66.59%