-17.55% is the change from 416 to 343
Calculation steps:
[( 343 - 416 ) ÷ 416] x 100 = -17.55%
Formula
Percentage change = [(343 - 416) / 416] x 100
Subtract the new number by the original number
343 - 416 = -73
-73 ÷ 416 = -0.17548076923076922
-0.17548076923076922 x 100 = -17.55%