-33.01% is the change from 409 to 274
Calculation steps:
[( 274 - 409 ) ÷ 409] x 100 = -33.01%
Formula
Percentage change = [(274 - 409) / 409] x 100
Subtract the new number by the original number
274 - 409 = -135
-135 ÷ 409 = -0.33007334963325186
-0.33007334963325186 x 100 = -33.01%