-50.53% is the change from 475 to 235
Calculation steps:
[( 235 - 475 ) ÷ 475] x 100 = -50.53%
Formula
Percentage change = [(235 - 475) / 475] x 100
Subtract the new number by the original number
235 - 475 = -240
-240 ÷ 475 = -0.5052631578947369
-0.5052631578947369 x 100 = -50.53%