6460% is the change from 10 to 656
Calculation steps:
[( 656 - 10 ) ÷ 10] x 100 = 6460%
Formula
Percentage change = [(656 - 10) / 10] x 100
Subtract the new number by the original number
656 - 10 = 646
646 ÷ 10 = 64.6
64.6 x 100 = 6460%
Example