-96.26% is the change from 348 to 13
Calculation steps:
[( 13 - 348 ) ÷ 348] x 100 = -96.26%
Formula
Percentage change = [(13 - 348) / 348] x 100
Subtract the new number by the original number
13 - 348 = -335
-335 ÷ 348 = -0.9626436781609196
-0.9626436781609196 x 100 = -96.26%