62.65% is the change from 581 to 945
Calculation steps:
[( 945 - 581 ) ÷ 581] x 100 = 62.65%
Formula
Percentage change = [(945 - 581) / 581] x 100
Subtract the new number by the original number
945 - 581 = 364
364 ÷ 581 = 0.6265060240963856
0.6265060240963856 x 100 = 62.65%