-96.86% is the change from 318 to 10
Calculation steps:
[( 10 - 318 ) ÷ 318] x 100 = -96.86%
Formula
Percentage change = [(10 - 318) / 318] x 100
Subtract the new number by the original number
10 - 318 = -308
-308 ÷ 318 = -0.9685534591194969
-0.9685534591194969 x 100 = -96.86%