-73.29% is the change from 966 to 258
Calculation steps:
[( 258 - 966 ) ÷ 966] x 100 = -73.29%
Formula
Percentage change = [(258 - 966) / 966] x 100
Subtract the new number by the original number
258 - 966 = -708
-708 ÷ 966 = -0.7329192546583851
-0.7329192546583851 x 100 = -73.29%