9.91% is the change from 666 to 732
Calculation steps:
[( 732 - 666 ) ÷ 666] x 100 = 9.91%
Formula
Percentage change = [(732 - 666) / 666] x 100
Subtract the new number by the original number
732 - 666 = 66
66 ÷ 666 = 0.0990990990990991
0.0990990990990991 x 100 = 9.91%