44.64% is the change from 56 to 81
Calculation steps:
[( 81 - 56 ) ÷ 56] x 100 = 44.64%
Formula
Percentage change = [(81 - 56) / 56] x 100
Subtract the new number by the original number
81 - 56 = 25
25 ÷ 56 = 0.44642857142857145
0.44642857142857145 x 100 = 44.64%