-46.89% is the change from 949 to 504
Calculation steps:
[( 504 - 949 ) ÷ 949] x 100 = -46.89%
Formula
Percentage change = [(504 - 949) / 949] x 100
Subtract the new number by the original number
504 - 949 = -445
-445 ÷ 949 = -0.46891464699683877
-0.46891464699683877 x 100 = -46.89%