9.89% is the change from 647 to 711
Calculation steps:
[( 711 - 647 ) ÷ 647] x 100 = 9.89%
Formula
Percentage change = [(711 - 647) / 647] x 100
Subtract the new number by the original number
711 - 647 = 64
64 ÷ 647 = 0.09891808346213292
0.09891808346213292 x 100 = 9.89%