-2.27% is the change from 485 to 474
Calculation steps:
[( 474 - 485 ) ÷ 485] x 100 = -2.27%
Formula
Percentage change = [(474 - 485) / 485] x 100
Subtract the new number by the original number
474 - 485 = -11
-11 ÷ 485 = -0.02268041237113402
-0.02268041237113402 x 100 = -2.27%