61.1% is the change from 581 to 936
Calculation steps:
[( 936 - 581 ) ÷ 581] x 100 = 61.1%
Formula
Percentage change = [(936 - 581) / 581] x 100
Subtract the new number by the original number
936 - 581 = 355
355 ÷ 581 = 0.6110154905335629
0.6110154905335629 x 100 = 61.1%