6330% is the change from 10 to 643
Calculation steps:
[( 643 - 10 ) ÷ 10] x 100 = 6330%
Formula
Percentage change = [(643 - 10) / 10] x 100
Subtract the new number by the original number
643 - 10 = 633
633 ÷ 10 = 63.3
63.3 x 100 = 6330%
Example