-27.37% is the change from 475 to 345
Calculation steps:
[( 345 - 475 ) ÷ 475] x 100 = -27.37%
Formula
Percentage change = [(345 - 475) / 475] x 100
Subtract the new number by the original number
345 - 475 = -130
-130 ÷ 475 = -0.2736842105263158
-0.2736842105263158 x 100 = -27.37%