-94.5% is the change from 382 to 21
Calculation steps:
[( 21 - 382 ) ÷ 382] x 100 = -94.5%
Formula
Percentage change = [(21 - 382) / 382] x 100
Subtract the new number by the original number
21 - 382 = -361
-361 ÷ 382 = -0.9450261780104712
-0.9450261780104712 x 100 = -94.5%