-47.16% is the change from 422 to 223
Calculation steps:
[( 223 - 422 ) ÷ 422] x 100 = -47.16%
Formula
Percentage change = [(223 - 422) / 422] x 100
Subtract the new number by the original number
223 - 422 = -199
-199 ÷ 422 = -0.471563981042654
-0.471563981042654 x 100 = -47.16%