0.62% is the change from 647 to 651
Calculation steps:
[( 651 - 647 ) ÷ 647] x 100 = 0.62%
Formula
Percentage change = [(651 - 647) / 647] x 100
Subtract the new number by the original number
651 - 647 = 4
4 ÷ 647 = 0.0061823802163833074
0.0061823802163833074 x 100 = 0.62%