49.14% is the change from 407 to 607
Calculation steps:
[( 607 - 407 ) ÷ 407] x 100 = 49.14%
Formula
Percentage change = [(607 - 407) / 407] x 100
Subtract the new number by the original number
607 - 407 = 200
200 ÷ 407 = 0.4914004914004914
0.4914004914004914 x 100 = 49.14%