9.3% is the change from 667 to 729
Calculation steps:
[( 729 - 667 ) ÷ 667] x 100 = 9.3%
Formula
Percentage change = [(729 - 667) / 667] x 100
Subtract the new number by the original number
729 - 667 = 62
62 ÷ 667 = 0.09295352323838081
0.09295352323838081 x 100 = 9.3%