7.01% is the change from 670 to 717
Calculation steps:
[( 717 - 670 ) ÷ 670] x 100 = 7.01%
Formula
Percentage change = [(717 - 670) / 670] x 100
Subtract the new number by the original number
717 - 670 = 47
47 ÷ 670 = 0.07014925373134329
0.07014925373134329 x 100 = 7.01%