-74.22% is the change from 966 to 249
Calculation steps:
[( 249 - 966 ) ÷ 966] x 100 = -74.22%
Formula
Percentage change = [(249 - 966) / 966] x 100
Subtract the new number by the original number
249 - 966 = -717
-717 ÷ 966 = -0.7422360248447205
-0.7422360248447205 x 100 = -74.22%