-31.26% is the change from 979 to 673
Calculation steps:
[( 673 - 979 ) ÷ 979] x 100 = -31.26%
Formula
Percentage change = [(673 - 979) / 979] x 100
Subtract the new number by the original number
673 - 979 = -306
-306 ÷ 979 = -0.3125638406537283
-0.3125638406537283 x 100 = -31.26%