-45.97% is the change from 409 to 221
Calculation steps:
[( 221 - 409 ) ÷ 409] x 100 = -45.97%
Formula
Percentage change = [(221 - 409) / 409] x 100
Subtract the new number by the original number
221 - 409 = -188
-188 ÷ 409 = -0.45965770171149145
-0.45965770171149145 x 100 = -45.97%