10616.67% is the change from 6 to 643
Calculation steps:
[( 643 - 6 ) ÷ 6] x 100 = 10616.67%
Formula
Percentage change = [(643 - 6) / 6] x 100
Subtract the new number by the original number
643 - 6 = 637
637 ÷ 6 = 106.16666666666667
106.16666666666667 x 100 = 10616.67%