-91.98% is the change from 586 to 47
Calculation steps:
[( 47 - 586 ) ÷ 586] x 100 = -91.98%
Formula
Percentage change = [(47 - 586) / 586] x 100
Subtract the new number by the original number
47 - 586 = -539
-539 ÷ 586 = -0.9197952218430034
-0.9197952218430034 x 100 = -91.98%