-43.49% is the change from 384 to 217
Calculation steps:
[( 217 - 384 ) ÷ 384] x 100 = -43.49%
Formula
Percentage change = [(217 - 384) / 384] x 100
Subtract the new number by the original number
217 - 384 = -167
-167 ÷ 384 = -0.4348958333333333
-0.4348958333333333 x 100 = -43.49%