-50.12% is the change from 413 to 206
Calculation steps:
[( 206 - 413 ) ÷ 413] x 100 = -50.12%
Formula
Percentage change = [(206 - 413) / 413] x 100
Subtract the new number by the original number
206 - 413 = -207
-207 ÷ 413 = -0.5012106537530266
-0.5012106537530266 x 100 = -50.12%