-67.58% is the change from 981 to 318
Calculation steps:
[( 318 - 981 ) ÷ 981] x 100 = -67.58%
Formula
Percentage change = [(318 - 981) / 981] x 100
Subtract the new number by the original number
318 - 981 = -663
-663 ÷ 981 = -0.6758409785932722
-0.6758409785932722 x 100 = -67.58%