62.99% is the change from 581 to 947
Calculation steps:
[( 947 - 581 ) ÷ 581] x 100 = 62.99%
Formula
Percentage change = [(947 - 581) / 581] x 100
Subtract the new number by the original number
947 - 581 = 366
366 ÷ 581 = 0.6299483648881239
0.6299483648881239 x 100 = 62.99%