-95.56% is the change from 945 to 42
Calculation steps:
[( 42 - 945 ) ÷ 945] x 100 = -95.56%
Formula
Percentage change = [(42 - 945) / 945] x 100
Subtract the new number by the original number
42 - 945 = -903
-903 ÷ 945 = -0.9555555555555556
-0.9555555555555556 x 100 = -95.56%