-93.8% is the change from 387 to 24
Calculation steps:
[( 24 - 387 ) ÷ 387] x 100 = -93.8%
Formula
Percentage change = [(24 - 387) / 387] x 100
Subtract the new number by the original number
24 - 387 = -363
-363 ÷ 387 = -0.937984496124031
-0.937984496124031 x 100 = -93.8%