-94.55% is the change from 385 to 21
Calculation steps:
[( 21 - 385 ) ÷ 385] x 100 = -94.55%
Formula
Percentage change = [(21 - 385) / 385] x 100
Subtract the new number by the original number
21 - 385 = -364
-364 ÷ 385 = -0.9454545454545454
-0.9454545454545454 x 100 = -94.55%