23.03% is the change from 456 to 561
Calculation steps:
[( 561 - 456 ) ÷ 456] x 100 = 23.03%
Formula
Percentage change = [(561 - 456) / 456] x 100
Subtract the new number by the original number
561 - 456 = 105
105 ÷ 456 = 0.23026315789473684
0.23026315789473684 x 100 = 23.03%