16.36% is the change from 642 to 747
Calculation steps:
[( 747 - 642 ) ÷ 642] x 100 = 16.36%
Formula
Percentage change = [(747 - 642) / 642] x 100
Subtract the new number by the original number
747 - 642 = 105
105 ÷ 642 = 0.16355140186915887
0.16355140186915887 x 100 = 16.36%