-92.21% is the change from 385 to 30
Calculation steps:
[( 30 - 385 ) ÷ 385] x 100 = -92.21%
Formula
Percentage change = [(30 - 385) / 385] x 100
Subtract the new number by the original number
30 - 385 = -355
-355 ÷ 385 = -0.922077922077922
-0.922077922077922 x 100 = -92.21%