66.09% is the change from 581 to 965
Calculation steps:
[( 965 - 581 ) ÷ 581] x 100 = 66.09%
Formula
Percentage change = [(965 - 581) / 581] x 100
Subtract the new number by the original number
965 - 581 = 384
384 ÷ 581 = 0.6609294320137694
0.6609294320137694 x 100 = 66.09%