-3.57% is the change from 56 to 54
Calculation steps:
[( 54 - 56 ) ÷ 56] x 100 = -3.57%
Formula
Percentage change = [(54 - 56) / 56] x 100
Subtract the new number by the original number
54 - 56 = -2
-2 ÷ 56 = -0.03571428571428571
-0.03571428571428571 x 100 = -3.57%