-93.06% is the change from 966 to 67
Calculation steps:
[( 67 - 966 ) ÷ 966] x 100 = -93.06%
Formula
Percentage change = [(67 - 966) / 966] x 100
Subtract the new number by the original number
67 - 966 = -899
-899 ÷ 966 = -0.9306418219461697
-0.9306418219461697 x 100 = -93.06%