49.88% is the change from 409 to 613
Calculation steps:
[( 613 - 409 ) ÷ 409] x 100 = 49.88%
Formula
Percentage change = [(613 - 409) / 409] x 100
Subtract the new number by the original number
613 - 409 = 204
204 ÷ 409 = 0.49877750611246946
0.49877750611246946 x 100 = 49.88%