-88.05% is the change from 343 to 41
Calculation steps:
[( 41 - 343 ) ÷ 343] x 100 = -88.05%
Formula
Percentage change = [(41 - 343) / 343] x 100
Subtract the new number by the original number
41 - 343 = -302
-302 ÷ 343 = -0.880466472303207
-0.880466472303207 x 100 = -88.05%