17.18% is the change from 646 to 757
Calculation steps:
[( 757 - 646 ) ÷ 646] x 100 = 17.18%
Formula
Percentage change = [(757 - 646) / 646] x 100
Subtract the new number by the original number
757 - 646 = 111
111 ÷ 646 = 0.17182662538699692
0.17182662538699692 x 100 = 17.18%