-15.56% is the change from 797 to 673
Calculation steps:
[( 673 - 797 ) ÷ 797] x 100 = -15.56%
Formula
Percentage change = [(673 - 797) / 797] x 100
Subtract the new number by the original number
673 - 797 = -124
-124 ÷ 797 = -0.15558343789209536
-0.15558343789209536 x 100 = -15.56%