-48.53% is the change from 987 to 508
Calculation steps:
[( 508 - 987 ) ÷ 987] x 100 = -48.53%
Formula
Percentage change = [(508 - 987) / 987] x 100
Subtract the new number by the original number
508 - 987 = -479
-479 ÷ 987 = -0.48530901722391084
-0.48530901722391084 x 100 = -48.53%