-17.5% is the change from 583 to 481
Calculation steps:
[( 481 - 583 ) ÷ 583] x 100 = -17.5%
Formula
Percentage change = [(481 - 583) / 583] x 100
Subtract the new number by the original number
481 - 583 = -102
-102 ÷ 583 = -0.17495711835334476
-0.17495711835334476 x 100 = -17.5%