-29.92% is the change from 966 to 677
Calculation steps:
[( 677 - 966 ) ÷ 966] x 100 = -29.92%
Formula
Percentage change = [(677 - 966) / 966] x 100
Subtract the new number by the original number
677 - 966 = -289
-289 ÷ 966 = -0.2991718426501035
-0.2991718426501035 x 100 = -29.92%