9.17% is the change from 611 to 667
Calculation steps:
[( 667 - 611 ) ÷ 611] x 100 = 9.17%
Formula
Percentage change = [(667 - 611) / 611] x 100
Subtract the new number by the original number
667 - 611 = 56
56 ÷ 611 = 0.09165302782324058
0.09165302782324058 x 100 = 9.17%