-48.16% is the change from 976 to 506
Calculation steps:
[( 506 - 976 ) ÷ 976] x 100 = -48.16%
Formula
Percentage change = [(506 - 976) / 976] x 100
Subtract the new number by the original number
506 - 976 = -470
-470 ÷ 976 = -0.48155737704918034
-0.48155737704918034 x 100 = -48.16%