-32.27% is the change from 976 to 661
Calculation steps:
[( 661 - 976 ) ÷ 976] x 100 = -32.27%
Formula
Percentage change = [(661 - 976) / 976] x 100
Subtract the new number by the original number
661 - 976 = -315
-315 ÷ 976 = -0.32274590163934425
-0.32274590163934425 x 100 = -32.27%