3.7% is the change from 541 to 561
Calculation steps:
[( 561 - 541 ) ÷ 541] x 100 = 3.7%
Formula
Percentage change = [(561 - 541) / 541] x 100
Subtract the new number by the original number
561 - 541 = 20
20 ÷ 541 = 0.036968576709796676
0.036968576709796676 x 100 = 3.7%