-74.43% is the change from 966 to 247
Calculation steps:
[( 247 - 966 ) ÷ 966] x 100 = -74.43%
Formula
Percentage change = [(247 - 966) / 966] x 100
Subtract the new number by the original number
247 - 966 = -719
-719 ÷ 966 = -0.7443064182194618
-0.7443064182194618 x 100 = -74.43%