15.51% is the change from 490 to 566
Calculation steps:
[( 566 - 490 ) ÷ 490] x 100 = 15.51%
Formula
Percentage change = [(566 - 490) / 490] x 100
Subtract the new number by the original number
566 - 490 = 76
76 ÷ 490 = 0.15510204081632653
0.15510204081632653 x 100 = 15.51%