-1.74% is the change from 230 to 226
Calculation steps:
[( 226 - 230 ) ÷ 230] x 100 = -1.74%
Formula
Percentage change = [(226 - 230) / 230] x 100
Subtract the new number by the original number
226 - 230 = -4
-4 ÷ 230 = -0.017391304347826087
-0.017391304347826087 x 100 = -1.74%