-32.27% is the change from 409 to 277
Calculation steps:
[( 277 - 409 ) ÷ 409] x 100 = -32.27%
Formula
Percentage change = [(277 - 409) / 409] x 100
Subtract the new number by the original number
277 - 409 = -132
-132 ÷ 409 = -0.32273838630806845
-0.32273838630806845 x 100 = -32.27%