-11.81% is the change from 508 to 448
Calculation steps:
[( 448 - 508 ) ÷ 508] x 100 = -11.81%
Formula
Percentage change = [(448 - 508) / 508] x 100
Subtract the new number by the original number
448 - 508 = -60
-60 ÷ 508 = -0.11811023622047244
-0.11811023622047244 x 100 = -11.81%