-17.05% is the change from 475 to 394
Calculation steps:
[( 394 - 475 ) ÷ 475] x 100 = -17.05%
Formula
Percentage change = [(394 - 475) / 475] x 100
Subtract the new number by the original number
394 - 475 = -81
-81 ÷ 475 = -0.1705263157894737
-0.1705263157894737 x 100 = -17.05%