6380% is the change from 10 to 648
Calculation steps:
[( 648 - 10 ) ÷ 10] x 100 = 6380%
Formula
Percentage change = [(648 - 10) / 10] x 100
Subtract the new number by the original number
648 - 10 = 638
638 ÷ 10 = 63.8
63.8 x 100 = 6380%
Example