5.56% is the change from 54 to 57
Calculation steps:
[( 57 - 54 ) ÷ 54] x 100 = 5.56%
Formula
Percentage change = [(57 - 54) / 54] x 100
Subtract the new number by the original number
57 - 54 = 3
3 ÷ 54 = 0.05555555555555555
0.05555555555555555 x 100 = 5.56%