3.7% is the change from 568 to 589
Calculation steps:
[( 589 - 568 ) ÷ 568] x 100 = 3.7%
Formula
Percentage change = [(589 - 568) / 568] x 100
Subtract the new number by the original number
589 - 568 = 21
21 ÷ 568 = 0.03697183098591549
0.03697183098591549 x 100 = 3.7%