-99.28% is the change from 966 to 7
Calculation steps:
[( 7 - 966 ) ÷ 966] x 100 = -99.28%
Formula
Percentage change = [(7 - 966) / 966] x 100
Subtract the new number by the original number
7 - 966 = -959
-959 ÷ 966 = -0.9927536231884058
-0.9927536231884058 x 100 = -99.28%