-50.85% is the change from 586 to 288
Calculation steps:
[( 288 - 586 ) ÷ 586] x 100 = -50.85%
Formula
Percentage change = [(288 - 586) / 586] x 100
Subtract the new number by the original number
288 - 586 = -298
-298 ÷ 586 = -0.5085324232081911
-0.5085324232081911 x 100 = -50.85%