-31.94% is the change from 980 to 667
Calculation steps:
[( 667 - 980 ) ÷ 980] x 100 = -31.94%
Formula
Percentage change = [(667 - 980) / 980] x 100
Subtract the new number by the original number
667 - 980 = -313
-313 ÷ 980 = -0.3193877551020408
-0.3193877551020408 x 100 = -31.94%