-95.35% is the change from 387 to 18
Calculation steps:
[( 18 - 387 ) ÷ 387] x 100 = -95.35%
Formula
Percentage change = [(18 - 387) / 387] x 100
Subtract the new number by the original number
18 - 387 = -369
-369 ÷ 387 = -0.9534883720930233
-0.9534883720930233 x 100 = -95.35%