-14.75% is the change from 400 to 341
Calculation steps:
[( 341 - 400 ) ÷ 400] x 100 = -14.75%
Formula
Percentage change = [(341 - 400) / 400] x 100
Subtract the new number by the original number
341 - 400 = -59
-59 ÷ 400 = -0.1475
-0.1475 x 100 = -14.75%