-15.84% is the change from 587 to 494
Calculation steps:
[( 494 - 587 ) ÷ 587] x 100 = -15.84%
Formula
Percentage change = [(494 - 587) / 587] x 100
Subtract the new number by the original number
494 - 587 = -93
-93 ÷ 587 = -0.15843270868824533
-0.15843270868824533 x 100 = -15.84%