3830% is the change from 10 to 393
Calculation steps:
[( 393 - 10 ) ÷ 10] x 100 = 3830%
Formula
Percentage change = [(393 - 10) / 10] x 100
Subtract the new number by the original number
393 - 10 = 383
383 ÷ 10 = 38.3
38.3 x 100 = 3830%
Example