-47.79% is the change from 973 to 508
Calculation steps:
[( 508 - 973 ) ÷ 973] x 100 = -47.79%
Formula
Percentage change = [(508 - 973) / 973] x 100
Subtract the new number by the original number
508 - 973 = -465
-465 ÷ 973 = -0.4779033915724563
-0.4779033915724563 x 100 = -47.79%