8.4% is the change from 667 to 723
Calculation steps:
[( 723 - 667 ) ÷ 667] x 100 = 8.4%
Formula
Percentage change = [(723 - 667) / 667] x 100
Subtract the new number by the original number
723 - 667 = 56
56 ÷ 667 = 0.08395802098950525
0.08395802098950525 x 100 = 8.4%