-11.91% is the change from 403 to 355
Calculation steps:
[( 355 - 403 ) ÷ 403] x 100 = -11.91%
Formula
Percentage change = [(355 - 403) / 403] x 100
Subtract the new number by the original number
355 - 403 = -48
-48 ÷ 403 = -0.11910669975186104
-0.11910669975186104 x 100 = -11.91%