3850% is the change from 10 to 395
Calculation steps:
[( 395 - 10 ) ÷ 10] x 100 = 3850%
Formula
Percentage change = [(395 - 10) / 10] x 100
Subtract the new number by the original number
395 - 10 = 385
385 ÷ 10 = 38.5
38.5 x 100 = 3850%
Example