-94.53% is the change from 384 to 21
Calculation steps:
[( 21 - 384 ) ÷ 384] x 100 = -94.53%
Formula
Percentage change = [(21 - 384) / 384] x 100
Subtract the new number by the original number
21 - 384 = -363
-363 ÷ 384 = -0.9453125
-0.9453125 x 100 = -94.53%