-24.94% is the change from 409 to 307
Calculation steps:
[( 307 - 409 ) ÷ 409] x 100 = -24.94%
Formula
Percentage change = [(307 - 409) / 409] x 100
Subtract the new number by the original number
307 - 409 = -102
-102 ÷ 409 = -0.24938875305623473
-0.24938875305623473 x 100 = -24.94%