-4.1% is the change from 976 to 936
Calculation steps:
[( 936 - 976 ) ÷ 976] x 100 = -4.1%
Formula
Percentage change = [(936 - 976) / 976] x 100
Subtract the new number by the original number
936 - 976 = -40
-40 ÷ 976 = -0.040983606557377046
-0.040983606557377046 x 100 = -4.1%