17.34% is the change from 646 to 758
Calculation steps:
[( 758 - 646 ) ÷ 646] x 100 = 17.34%
Formula
Percentage change = [(758 - 646) / 646] x 100
Subtract the new number by the original number
758 - 646 = 112
112 ÷ 646 = 0.17337461300309598
0.17337461300309598 x 100 = 17.34%