-26.65% is the change from 409 to 300
Calculation steps:
[( 300 - 409 ) ÷ 409] x 100 = -26.65%
Formula
Percentage change = [(300 - 409) / 409] x 100
Subtract the new number by the original number
300 - 409 = -109
-109 ÷ 409 = -0.2665036674816626
-0.2665036674816626 x 100 = -26.65%