-30.97% is the change from 975 to 673
Calculation steps:
[( 673 - 975 ) ÷ 975] x 100 = -30.97%
Formula
Percentage change = [(673 - 975) / 975] x 100
Subtract the new number by the original number
673 - 975 = -302
-302 ÷ 975 = -0.30974358974358973
-0.30974358974358973 x 100 = -30.97%