139.12% is the change from 409 to 978
Calculation steps:
[( 978 - 409 ) ÷ 409] x 100 = 139.12%
Formula
Percentage change = [(978 - 409) / 409] x 100
Subtract the new number by the original number
978 - 409 = 569
569 ÷ 409 = 1.39119804400978
1.39119804400978 x 100 = 139.12%