-1.86% is the change from 484 to 475
Calculation steps:
[( 475 - 484 ) ÷ 484] x 100 = -1.86%
Formula
Percentage change = [(475 - 484) / 484] x 100
Subtract the new number by the original number
475 - 484 = -9
-9 ÷ 484 = -0.01859504132231405
-0.01859504132231405 x 100 = -1.86%