-14.46% is the change from 401 to 343
Calculation steps:
[( 343 - 401 ) ÷ 401] x 100 = -14.46%
Formula
Percentage change = [(343 - 401) / 401] x 100
Subtract the new number by the original number
343 - 401 = -58
-58 ÷ 401 = -0.14463840399002495
-0.14463840399002495 x 100 = -14.46%