-48% is the change from 475 to 247
Calculation steps:
[( 247 - 475 ) ÷ 475] x 100 = -48%
Formula
Percentage change = [(247 - 475) / 475] x 100
Subtract the new number by the original number
247 - 475 = -228
-228 ÷ 475 = -0.48
-0.48 x 100 = -48%
Example