-15.7% is the change from 586 to 494
Calculation steps:
[( 494 - 586 ) ÷ 586] x 100 = -15.7%
Formula
Percentage change = [(494 - 586) / 586] x 100
Subtract the new number by the original number
494 - 586 = -92
-92 ÷ 586 = -0.15699658703071673
-0.15699658703071673 x 100 = -15.7%