-96.85% is the change from 317 to 10
Calculation steps:
[( 10 - 317 ) ÷ 317] x 100 = -96.85%
Formula
Percentage change = [(10 - 317) / 317] x 100
Subtract the new number by the original number
10 - 317 = -307
-307 ÷ 317 = -0.9684542586750788
-0.9684542586750788 x 100 = -96.85%