-32.6% is the change from 408 to 275
Calculation steps:
[( 275 - 408 ) ÷ 408] x 100 = -32.6%
Formula
Percentage change = [(275 - 408) / 408] x 100
Subtract the new number by the original number
275 - 408 = -133
-133 ÷ 408 = -0.32598039215686275
-0.32598039215686275 x 100 = -32.6%