-42.93% is the change from 976 to 557
Calculation steps:
[( 557 - 976 ) ÷ 976] x 100 = -42.93%
Formula
Percentage change = [(557 - 976) / 976] x 100
Subtract the new number by the original number
557 - 976 = -419
-419 ÷ 976 = -0.4293032786885246
-0.4293032786885246 x 100 = -42.93%