-23.51% is the change from 387 to 296
Calculation steps:
[( 296 - 387 ) ÷ 387] x 100 = -23.51%
Formula
Percentage change = [(296 - 387) / 387] x 100
Subtract the new number by the original number
296 - 387 = -91
-91 ÷ 387 = -0.2351421188630491
-0.2351421188630491 x 100 = -23.51%