-9.4% is the change from 798 to 723
Calculation steps:
[( 723 - 798 ) ÷ 798] x 100 = -9.4%
Formula
Percentage change = [(723 - 798) / 798] x 100
Subtract the new number by the original number
723 - 798 = -75
-75 ÷ 798 = -0.09398496240601503
-0.09398496240601503 x 100 = -9.4%