20.78% is the change from 587 to 709
Calculation steps:
[( 709 - 587 ) ÷ 587] x 100 = 20.78%
Formula
Percentage change = [(709 - 587) / 587] x 100
Subtract the new number by the original number
709 - 587 = 122
122 ÷ 587 = 0.20783645655877342
0.20783645655877342 x 100 = 20.78%