-97.16% is the change from 387 to 11
Calculation steps:
[( 11 - 387 ) ÷ 387] x 100 = -97.16%
Formula
Percentage change = [(11 - 387) / 387] x 100
Subtract the new number by the original number
11 - 387 = -376
-376 ÷ 387 = -0.9715762273901809
-0.9715762273901809 x 100 = -97.16%