-47.19% is the change from 409 to 216
Calculation steps:
[( 216 - 409 ) ÷ 409] x 100 = -47.19%
Formula
Percentage change = [(216 - 409) / 409] x 100
Subtract the new number by the original number
216 - 409 = -193
-193 ÷ 409 = -0.4718826405867971
-0.4718826405867971 x 100 = -47.19%