320% is the change from 95 to 399
Calculation steps:
[( 399 - 95 ) ÷ 95] x 100 = 320%
Formula
Percentage change = [(399 - 95) / 95] x 100
Subtract the new number by the original number
399 - 95 = 304
304 ÷ 95 = 3.2
3.2 x 100 = 320%
Example