303.6% is the change from 139 to 561
Calculation steps:
[( 561 - 139 ) ÷ 139] x 100 = 303.6%
Formula
Percentage change = [(561 - 139) / 139] x 100
Subtract the new number by the original number
561 - 139 = 422
422 ÷ 139 = 3.035971223021583
3.035971223021583 x 100 = 303.6%