20.53% is the change from 609 to 734
Calculation steps:
[( 734 - 609 ) ÷ 609] x 100 = 20.53%
Formula
Percentage change = [(734 - 609) / 609] x 100
Subtract the new number by the original number
734 - 609 = 125
125 ÷ 609 = 0.20525451559934318
0.20525451559934318 x 100 = 20.53%