30.13% is the change from 468 to 609
Calculation steps:
[( 609 - 468 ) ÷ 468] x 100 = 30.13%
Formula
Percentage change = [(609 - 468) / 468] x 100
Subtract the new number by the original number
609 - 468 = 141
141 ÷ 468 = 0.30128205128205127
0.30128205128205127 x 100 = 30.13%