64.88% is the change from 430 to 709
Calculation steps:
[( 709 - 430 ) ÷ 430] x 100 = 64.88%
Formula
Percentage change = [(709 - 430) / 430] x 100
Subtract the new number by the original number
709 - 430 = 279
279 ÷ 430 = 0.6488372093023256
0.6488372093023256 x 100 = 64.88%