-46.51% is the change from 387 to 207
Calculation steps:
[( 207 - 387 ) ÷ 387] x 100 = -46.51%
Formula
Percentage change = [(207 - 387) / 387] x 100
Subtract the new number by the original number
207 - 387 = -180
-180 ÷ 387 = -0.46511627906976744
-0.46511627906976744 x 100 = -46.51%