-10.56% is the change from 502 to 449
Calculation steps:
[( 449 - 502 ) ÷ 502] x 100 = -10.56%
Formula
Percentage change = [(449 - 502) / 502] x 100
Subtract the new number by the original number
449 - 502 = -53
-53 ÷ 502 = -0.10557768924302789
-0.10557768924302789 x 100 = -10.56%