-26.1% is the change from 387 to 286
Calculation steps:
[( 286 - 387 ) ÷ 387] x 100 = -26.1%
Formula
Percentage change = [(286 - 387) / 387] x 100
Subtract the new number by the original number
286 - 387 = -101
-101 ÷ 387 = -0.26098191214470284
-0.26098191214470284 x 100 = -26.1%