-88.01% is the change from 342 to 41
Calculation steps:
[( 41 - 342 ) ÷ 342] x 100 = -88.01%
Formula
Percentage change = [(41 - 342) / 342] x 100
Subtract the new number by the original number
41 - 342 = -301
-301 ÷ 342 = -0.8801169590643275
-0.8801169590643275 x 100 = -88.01%