-60.75% is the change from 586 to 230
Calculation steps:
[( 230 - 586 ) ÷ 586] x 100 = -60.75%
Formula
Percentage change = [(230 - 586) / 586] x 100
Subtract the new number by the original number
230 - 586 = -356
-356 ÷ 586 = -0.6075085324232082
-0.6075085324232082 x 100 = -60.75%