6440% is the change from 10 to 654
Calculation steps:
[( 654 - 10 ) ÷ 10] x 100 = 6440%
Formula
Percentage change = [(654 - 10) / 10] x 100
Subtract the new number by the original number
654 - 10 = 644
644 ÷ 10 = 64.4
64.4 x 100 = 6440%
Example