-95.89% is the change from 316 to 13
Calculation steps:
[( 13 - 316 ) ÷ 316] x 100 = -95.89%
Formula
Percentage change = [(13 - 316) / 316] x 100
Subtract the new number by the original number
13 - 316 = -303
-303 ÷ 316 = -0.9588607594936709
-0.9588607594936709 x 100 = -95.89%