-9.49% is the change from 495 to 448
Calculation steps:
[( 448 - 495 ) ÷ 495] x 100 = -9.49%
Formula
Percentage change = [(448 - 495) / 495] x 100
Subtract the new number by the original number
448 - 495 = -47
-47 ÷ 495 = -0.09494949494949495
-0.09494949494949495 x 100 = -9.49%