8.71% is the change from 643 to 699
Calculation steps:
[( 699 - 643 ) ÷ 643] x 100 = 8.71%
Formula
Percentage change = [(699 - 643) / 643] x 100
Subtract the new number by the original number
699 - 643 = 56
56 ÷ 643 = 0.08709175738724728
0.08709175738724728 x 100 = 8.71%