-26.87% is the change from 387 to 283
Calculation steps:
[( 283 - 387 ) ÷ 387] x 100 = -26.87%
Formula
Percentage change = [(283 - 387) / 387] x 100
Subtract the new number by the original number
283 - 387 = -104
-104 ÷ 387 = -0.268733850129199
-0.268733850129199 x 100 = -26.87%