3.66% is the change from 546 to 566
Calculation steps:
[( 566 - 546 ) ÷ 546] x 100 = 3.66%
Formula
Percentage change = [(566 - 546) / 546] x 100
Subtract the new number by the original number
566 - 546 = 20
20 ÷ 546 = 0.03663003663003663
0.03663003663003663 x 100 = 3.66%