-96.62% is the change from 385 to 13
Calculation steps:
[( 13 - 385 ) ÷ 385] x 100 = -96.62%
Formula
Percentage change = [(13 - 385) / 385] x 100
Subtract the new number by the original number
13 - 385 = -372
-372 ÷ 385 = -0.9662337662337662
-0.9662337662337662 x 100 = -96.62%