-11.11% is the change from 54 to 48
Calculation steps:
[( 48 - 54 ) ÷ 54] x 100 = -11.11%
Formula
Percentage change = [(48 - 54) / 54] x 100
Subtract the new number by the original number
48 - 54 = -6
-6 ÷ 54 = -0.1111111111111111
-0.1111111111111111 x 100 = -11.11%