-68.34% is the change from 998 to 316
Calculation steps:
[( 316 - 998 ) ÷ 998] x 100 = -68.34%
Formula
Percentage change = [(316 - 998) / 998] x 100
Subtract the new number by the original number
316 - 998 = -682
-682 ÷ 998 = -0.6833667334669339
-0.6833667334669339 x 100 = -68.34%