24.44% is the change from 45 to 56
Calculation steps:
[( 56 - 45 ) ÷ 45] x 100 = 24.44%
Formula
Percentage change = [(56 - 45) / 45] x 100
Subtract the new number by the original number
56 - 45 = 11
11 ÷ 45 = 0.24444444444444444
0.24444444444444444 x 100 = 24.44%