-35.86% is the change from 909 to 583
Calculation steps:
[( 583 - 909 ) ÷ 909] x 100 = -35.86%
Formula
Percentage change = [(583 - 909) / 909] x 100
Subtract the new number by the original number
583 - 909 = -326
-326 ÷ 909 = -0.3586358635863586
-0.3586358635863586 x 100 = -35.86%