-17.04% is the change from 581 to 482
Calculation steps:
[( 482 - 581 ) ÷ 581] x 100 = -17.04%
Formula
Percentage change = [(482 - 581) / 581] x 100
Subtract the new number by the original number
482 - 581 = -99
-99 ÷ 581 = -0.1703958691910499
-0.1703958691910499 x 100 = -17.04%