-2.89% is the change from 485 to 471
Calculation steps:
[( 471 - 485 ) ÷ 485] x 100 = -2.89%
Formula
Percentage change = [(471 - 485) / 485] x 100
Subtract the new number by the original number
471 - 485 = -14
-14 ÷ 485 = -0.0288659793814433
-0.0288659793814433 x 100 = -2.89%