-61.12% is the change from 409 to 159
Calculation steps:
[( 159 - 409 ) ÷ 409] x 100 = -61.12%
Formula
Percentage change = [(159 - 409) / 409] x 100
Subtract the new number by the original number
159 - 409 = -250
-250 ÷ 409 = -0.6112469437652812
-0.6112469437652812 x 100 = -61.12%