-88.17% is the change from 355 to 42
Calculation steps:
[( 42 - 355 ) ÷ 355] x 100 = -88.17%
Formula
Percentage change = [(42 - 355) / 355] x 100
Subtract the new number by the original number
42 - 355 = -313
-313 ÷ 355 = -0.8816901408450705
-0.8816901408450705 x 100 = -88.17%