-36.37% is the change from 976 to 621
Calculation steps:
[( 621 - 976 ) ÷ 976] x 100 = -36.37%
Formula
Percentage change = [(621 - 976) / 976] x 100
Subtract the new number by the original number
621 - 976 = -355
-355 ÷ 976 = -0.3637295081967213
-0.3637295081967213 x 100 = -36.37%