-42.53% is the change from 475 to 273
Calculation steps:
[( 273 - 475 ) ÷ 475] x 100 = -42.53%
Formula
Percentage change = [(273 - 475) / 475] x 100
Subtract the new number by the original number
273 - 475 = -202
-202 ÷ 475 = -0.42526315789473684
-0.42526315789473684 x 100 = -42.53%