18.09% is the change from 492 to 581
Calculation steps:
[( 581 - 492 ) ÷ 492] x 100 = 18.09%
Formula
Percentage change = [(581 - 492) / 492] x 100
Subtract the new number by the original number
581 - 492 = 89
89 ÷ 492 = 0.18089430894308944
0.18089430894308944 x 100 = 18.09%