-1.76% is the change from 227 to 223
Calculation steps:
[( 223 - 227 ) ÷ 227] x 100 = -1.76%
Formula
Percentage change = [(223 - 227) / 227] x 100
Subtract the new number by the original number
223 - 227 = -4
-4 ÷ 227 = -0.01762114537444934
-0.01762114537444934 x 100 = -1.76%