-96.57% is the change from 379 to 13
Calculation steps:
[( 13 - 379 ) ÷ 379] x 100 = -96.57%
Formula
Percentage change = [(13 - 379) / 379] x 100
Subtract the new number by the original number
13 - 379 = -366
-366 ÷ 379 = -0.9656992084432717
-0.9656992084432717 x 100 = -96.57%