-25.36% is the change from 966 to 721
Calculation steps:
[( 721 - 966 ) ÷ 966] x 100 = -25.36%
Formula
Percentage change = [(721 - 966) / 966] x 100
Subtract the new number by the original number
721 - 966 = -245
-245 ÷ 966 = -0.2536231884057971
-0.2536231884057971 x 100 = -25.36%