-60.64% is the change from 409 to 161
Calculation steps:
[( 161 - 409 ) ÷ 409] x 100 = -60.64%
Formula
Percentage change = [(161 - 409) / 409] x 100
Subtract the new number by the original number
161 - 409 = -248
-248 ÷ 409 = -0.6063569682151589
-0.6063569682151589 x 100 = -60.64%