-98.24% is the change from 227 to 4
Calculation steps:
[( 4 - 227 ) ÷ 227] x 100 = -98.24%
Formula
Percentage change = [(4 - 227) / 227] x 100
Subtract the new number by the original number
4 - 227 = -223
-223 ÷ 227 = -0.9823788546255506
-0.9823788546255506 x 100 = -98.24%