-64.08% is the change from 387 to 139
Calculation steps:
[( 139 - 387 ) ÷ 387] x 100 = -64.08%
Formula
Percentage change = [(139 - 387) / 387] x 100
Subtract the new number by the original number
139 - 387 = -248
-248 ÷ 387 = -0.6408268733850129
-0.6408268733850129 x 100 = -64.08%