10.51% is the change from 647 to 715
Calculation steps:
[( 715 - 647 ) ÷ 647] x 100 = 10.51%
Formula
Percentage change = [(715 - 647) / 647] x 100
Subtract the new number by the original number
715 - 647 = 68
68 ÷ 647 = 0.10510046367851623
0.10510046367851623 x 100 = 10.51%