-43.15% is the change from 387 to 220
Calculation steps:
[( 220 - 387 ) ÷ 387] x 100 = -43.15%
Formula
Percentage change = [(220 - 387) / 387] x 100
Subtract the new number by the original number
220 - 387 = -167
-167 ÷ 387 = -0.4315245478036176
-0.4315245478036176 x 100 = -43.15%