11.28% is the change from 647 to 720
Calculation steps:
[( 720 - 647 ) ÷ 647] x 100 = 11.28%
Formula
Percentage change = [(720 - 647) / 647] x 100
Subtract the new number by the original number
720 - 647 = 73
73 ÷ 647 = 0.11282843894899536
0.11282843894899536 x 100 = 11.28%