1.4% is the change from 642 to 651
Calculation steps:
[( 651 - 642 ) ÷ 642] x 100 = 1.4%
Formula
Percentage change = [(651 - 642) / 642] x 100
Subtract the new number by the original number
651 - 642 = 9
9 ÷ 642 = 0.014018691588785047
0.014018691588785047 x 100 = 1.4%