-95.65% is the change from 966 to 42
Calculation steps:
[( 42 - 966 ) ÷ 966] x 100 = -95.65%
Formula
Percentage change = [(42 - 966) / 966] x 100
Subtract the new number by the original number
42 - 966 = -924
-924 ÷ 966 = -0.9565217391304348
-0.9565217391304348 x 100 = -95.65%