-45.07% is the change from 406 to 223
Calculation steps:
[( 223 - 406 ) ÷ 406] x 100 = -45.07%
Formula
Percentage change = [(223 - 406) / 406] x 100
Subtract the new number by the original number
223 - 406 = -183
-183 ÷ 406 = -0.45073891625615764
-0.45073891625615764 x 100 = -45.07%