3910% is the change from 10 to 401
Calculation steps:
[( 401 - 10 ) ÷ 10] x 100 = 3910%
Formula
Percentage change = [(401 - 10) / 10] x 100
Subtract the new number by the original number
401 - 10 = 391
391 ÷ 10 = 39.1
39.1 x 100 = 3910%
Example