-64.85% is the change from 586 to 206
Calculation steps:
[( 206 - 586 ) ÷ 586] x 100 = -64.85%
Formula
Percentage change = [(206 - 586) / 586] x 100
Subtract the new number by the original number
206 - 586 = -380
-380 ÷ 586 = -0.6484641638225256
-0.6484641638225256 x 100 = -64.85%