-7.63% is the change from 485 to 448
Calculation steps:
[( 448 - 485 ) ÷ 485] x 100 = -7.63%
Formula
Percentage change = [(448 - 485) / 485] x 100
Subtract the new number by the original number
448 - 485 = -37
-37 ÷ 485 = -0.07628865979381444
-0.07628865979381444 x 100 = -7.63%