-44.44% is the change from 387 to 215
Calculation steps:
[( 215 - 387 ) ÷ 387] x 100 = -44.44%
Formula
Percentage change = [(215 - 387) / 387] x 100
Subtract the new number by the original number
215 - 387 = -172
-172 ÷ 387 = -0.4444444444444444
-0.4444444444444444 x 100 = -44.44%