3.53% is the change from 566 to 586
Calculation steps:
[( 586 - 566 ) ÷ 566] x 100 = 3.53%
Formula
Percentage change = [(586 - 566) / 566] x 100
Subtract the new number by the original number
586 - 566 = 20
20 ÷ 566 = 0.0353356890459364
0.0353356890459364 x 100 = 3.53%