-95.62% is the change from 959 to 42
Calculation steps:
[( 42 - 959 ) ÷ 959] x 100 = -95.62%
Formula
Percentage change = [(42 - 959) / 959] x 100
Subtract the new number by the original number
42 - 959 = -917
-917 ÷ 959 = -0.9562043795620438
-0.9562043795620438 x 100 = -95.62%