3.74% is the change from 561 to 582
Calculation steps:
[( 582 - 561 ) ÷ 561] x 100 = 3.74%
Formula
Percentage change = [(582 - 561) / 561] x 100
Subtract the new number by the original number
582 - 561 = 21
21 ÷ 561 = 0.0374331550802139
0.0374331550802139 x 100 = 3.74%