-48.77% is the change from 408 to 209
Calculation steps:
[( 209 - 408 ) ÷ 408] x 100 = -48.77%
Formula
Percentage change = [(209 - 408) / 408] x 100
Subtract the new number by the original number
209 - 408 = -199
-199 ÷ 408 = -0.4877450980392157
-0.4877450980392157 x 100 = -48.77%