-3.7% is the change from 54 to 52
Calculation steps:
[( 52 - 54 ) ÷ 54] x 100 = -3.7%
Formula
Percentage change = [(52 - 54) / 54] x 100
Subtract the new number by the original number
52 - 54 = -2
-2 ÷ 54 = -0.037037037037037035
-0.037037037037037035 x 100 = -3.7%