-32.45% is the change from 980 to 662
Calculation steps:
[( 662 - 980 ) ÷ 980] x 100 = -32.45%
Formula
Percentage change = [(662 - 980) / 980] x 100
Subtract the new number by the original number
662 - 980 = -318
-318 ÷ 980 = -0.32448979591836735
-0.32448979591836735 x 100 = -32.45%