6.97% is the change from 617 to 660
Calculation steps:
[( 660 - 617 ) ÷ 617] x 100 = 6.97%
Formula
Percentage change = [(660 - 617) / 617] x 100
Subtract the new number by the original number
660 - 617 = 43
43 ÷ 617 = 0.06969205834683954
0.06969205834683954 x 100 = 6.97%