-16% is the change from 475 to 399
Calculation steps:
[( 399 - 475 ) ÷ 475] x 100 = -16%
Formula
Percentage change = [(399 - 475) / 475] x 100
Subtract the new number by the original number
399 - 475 = -76
-76 ÷ 475 = -0.16
-0.16 x 100 = -16%
Example