39.9% is the change from 401 to 561
Calculation steps:
[( 561 - 401 ) ÷ 401] x 100 = 39.9%
Formula
Percentage change = [(561 - 401) / 401] x 100
Subtract the new number by the original number
561 - 401 = 160
160 ÷ 401 = 0.39900249376558605
0.39900249376558605 x 100 = 39.9%