17.21% is the change from 581 to 681
Calculation steps:
[( 681 - 581 ) ÷ 581] x 100 = 17.21%
Formula
Percentage change = [(681 - 581) / 581] x 100
Subtract the new number by the original number
681 - 581 = 100
100 ÷ 581 = 0.1721170395869191
0.1721170395869191 x 100 = 17.21%