-73.64% is the change from 387 to 102
Calculation steps:
[( 102 - 387 ) ÷ 387] x 100 = -73.64%
Formula
Percentage change = [(102 - 387) / 387] x 100
Subtract the new number by the original number
102 - 387 = -285
-285 ÷ 387 = -0.7364341085271318
-0.7364341085271318 x 100 = -73.64%