-76.21% is the change from 227 to 54
Calculation steps:
[( 54 - 227 ) ÷ 227] x 100 = -76.21%
Formula
Percentage change = [(54 - 227) / 227] x 100
Subtract the new number by the original number
54 - 227 = -173
-173 ÷ 227 = -0.762114537444934
-0.762114537444934 x 100 = -76.21%