10.33% is the change from 581 to 641
Calculation steps:
[( 641 - 581 ) ÷ 581] x 100 = 10.33%
Formula
Percentage change = [(641 - 581) / 581] x 100
Subtract the new number by the original number
641 - 581 = 60
60 ÷ 581 = 0.10327022375215146
0.10327022375215146 x 100 = 10.33%