-95.7% is the change from 302 to 13
Calculation steps:
[( 13 - 302 ) ÷ 302] x 100 = -95.7%
Formula
Percentage change = [(13 - 302) / 302] x 100
Subtract the new number by the original number
13 - 302 = -289
-289 ÷ 302 = -0.956953642384106
-0.956953642384106 x 100 = -95.7%