49.63% is the change from 407 to 609
Calculation steps:
[( 609 - 407 ) ÷ 407] x 100 = 49.63%
Formula
Percentage change = [(609 - 407) / 407] x 100
Subtract the new number by the original number
609 - 407 = 202
202 ÷ 407 = 0.4963144963144963
0.4963144963144963 x 100 = 49.63%