16.9% is the change from 497 to 581
Calculation steps:
[( 581 - 497 ) ÷ 497] x 100 = 16.9%
Formula
Percentage change = [(581 - 497) / 497] x 100
Subtract the new number by the original number
581 - 497 = 84
84 ÷ 497 = 0.16901408450704225
0.16901408450704225 x 100 = 16.9%