-50.12% is the change from 411 to 205
Calculation steps:
[( 205 - 411 ) ÷ 411] x 100 = -50.12%
Formula
Percentage change = [(205 - 411) / 411] x 100
Subtract the new number by the original number
205 - 411 = -206
-206 ÷ 411 = -0.5012165450121655
-0.5012165450121655 x 100 = -50.12%