17.88% is the change from 643 to 758
Calculation steps:
[( 758 - 643 ) ÷ 643] x 100 = 17.88%
Formula
Percentage change = [(758 - 643) / 643] x 100
Subtract the new number by the original number
758 - 643 = 115
115 ÷ 643 = 0.17884914463452567
0.17884914463452567 x 100 = 17.88%