-48.32% is the change from 387 to 200
Calculation steps:
[( 200 - 387 ) ÷ 387] x 100 = -48.32%
Formula
Percentage change = [(200 - 387) / 387] x 100
Subtract the new number by the original number
200 - 387 = -187
-187 ÷ 387 = -0.48320413436692505
-0.48320413436692505 x 100 = -48.32%