16.6% is the change from 723 to 843
Calculation steps:
[( 843 - 723 ) ÷ 723] x 100 = 16.6%
Formula
Percentage change = [(843 - 723) / 723] x 100
Subtract the new number by the original number
843 - 723 = 120
120 ÷ 723 = 0.16597510373443983
0.16597510373443983 x 100 = 16.6%