-90.74% is the change from 54 to 5
Calculation steps:
[( 5 - 54 ) ÷ 54] x 100 = -90.74%
Formula
Percentage change = [(5 - 54) / 54] x 100
Subtract the new number by the original number
5 - 54 = -49
-49 ÷ 54 = -0.9074074074074074
-0.9074074074074074 x 100 = -90.74%