-31.43% is the change from 980 to 672
Calculation steps:
[( 672 - 980 ) ÷ 980] x 100 = -31.43%
Formula
Percentage change = [(672 - 980) / 980] x 100
Subtract the new number by the original number
672 - 980 = -308
-308 ÷ 980 = -0.3142857142857143
-0.3142857142857143 x 100 = -31.43%