-16.42% is the change from 341 to 285
Calculation steps:
[( 285 - 341 ) ÷ 341] x 100 = -16.42%
Formula
Percentage change = [(285 - 341) / 341] x 100
Subtract the new number by the original number
285 - 341 = -56
-56 ÷ 341 = -0.16422287390029325
-0.16422287390029325 x 100 = -16.42%