-2.62% is the change from 229 to 223
Calculation steps:
[( 223 - 229 ) ÷ 229] x 100 = -2.62%
Formula
Percentage change = [(223 - 229) / 229] x 100
Subtract the new number by the original number
223 - 229 = -6
-6 ÷ 229 = -0.026200873362445413
-0.026200873362445413 x 100 = -2.62%