-98.97% is the change from 387 to 4
Calculation steps:
[( 4 - 387 ) ÷ 387] x 100 = -98.97%
Formula
Percentage change = [(4 - 387) / 387] x 100
Subtract the new number by the original number
4 - 387 = -383
-383 ÷ 387 = -0.9896640826873385
-0.9896640826873385 x 100 = -98.97%