-44.11% is the change from 399 to 223
Calculation steps:
[( 223 - 399 ) ÷ 399] x 100 = -44.11%
Formula
Percentage change = [(223 - 399) / 399] x 100
Subtract the new number by the original number
223 - 399 = -176
-176 ÷ 399 = -0.44110275689223055
-0.44110275689223055 x 100 = -44.11%