-42.38% is the change from 387 to 223
Calculation steps:
[( 223 - 387 ) ÷ 387] x 100 = -42.38%
Formula
Percentage change = [(223 - 387) / 387] x 100
Subtract the new number by the original number
223 - 387 = -164
-164 ÷ 387 = -0.42377260981912146
-0.42377260981912146 x 100 = -42.38%