-33.45% is the change from 586 to 390
Calculation steps:
[( 390 - 586 ) ÷ 586] x 100 = -33.45%
Formula
Percentage change = [(390 - 586) / 586] x 100
Subtract the new number by the original number
390 - 586 = -196
-196 ÷ 586 = -0.33447098976109213
-0.33447098976109213 x 100 = -33.45%