-93.37% is the change from 966 to 64
Calculation steps:
[( 64 - 966 ) ÷ 966] x 100 = -93.37%
Formula
Percentage change = [(64 - 966) / 966] x 100
Subtract the new number by the original number
64 - 966 = -902
-902 ÷ 966 = -0.9337474120082816
-0.9337474120082816 x 100 = -93.37%