63.36% is the change from 434 to 709
Calculation steps:
[( 709 - 434 ) ÷ 434] x 100 = 63.36%
Formula
Percentage change = [(709 - 434) / 434] x 100
Subtract the new number by the original number
709 - 434 = 275
275 ÷ 434 = 0.6336405529953917
0.6336405529953917 x 100 = 63.36%