-51.83% is the change from 409 to 197
Calculation steps:
[( 197 - 409 ) ÷ 409] x 100 = -51.83%
Formula
Percentage change = [(197 - 409) / 409] x 100
Subtract the new number by the original number
197 - 409 = -212
-212 ÷ 409 = -0.5183374083129584
-0.5183374083129584 x 100 = -51.83%