3340% is the change from 10 to 344
Calculation steps:
[( 344 - 10 ) ÷ 10] x 100 = 3340%
Formula
Percentage change = [(344 - 10) / 10] x 100
Subtract the new number by the original number
344 - 10 = 334
334 ÷ 10 = 33.4
33.4 x 100 = 3340%
Example