-10.58% is the change from 501 to 448
Calculation steps:
[( 448 - 501 ) ÷ 501] x 100 = -10.58%
Formula
Percentage change = [(448 - 501) / 501] x 100
Subtract the new number by the original number
448 - 501 = -53
-53 ÷ 501 = -0.10578842315369262
-0.10578842315369262 x 100 = -10.58%