-96.56% is the change from 378 to 13
Calculation steps:
[( 13 - 378 ) ÷ 378] x 100 = -96.56%
Formula
Percentage change = [(13 - 378) / 378] x 100
Subtract the new number by the original number
13 - 378 = -365
-365 ÷ 378 = -0.9656084656084656
-0.9656084656084656 x 100 = -96.56%