-49.88% is the change from 411 to 206
Calculation steps:
[( 206 - 411 ) ÷ 411] x 100 = -49.88%
Formula
Percentage change = [(206 - 411) / 411] x 100
Subtract the new number by the original number
206 - 411 = -205
-205 ÷ 411 = -0.49878345498783455
-0.49878345498783455 x 100 = -49.88%