-32.68% is the change from 976 to 657
Calculation steps:
[( 657 - 976 ) ÷ 976] x 100 = -32.68%
Formula
Percentage change = [(657 - 976) / 976] x 100
Subtract the new number by the original number
657 - 976 = -319
-319 ÷ 976 = -0.32684426229508196
-0.32684426229508196 x 100 = -32.68%