-70.08% is the change from 966 to 289
Calculation steps:
[( 289 - 966 ) ÷ 966] x 100 = -70.08%
Formula
Percentage change = [(289 - 966) / 966] x 100
Subtract the new number by the original number
289 - 966 = -677
-677 ÷ 966 = -0.7008281573498965
-0.7008281573498965 x 100 = -70.08%