-2.35% is the change from 597 to 583
Calculation steps:
[( 583 - 597 ) ÷ 597] x 100 = -2.35%
Formula
Percentage change = [(583 - 597) / 597] x 100
Subtract the new number by the original number
583 - 597 = -14
-14 ÷ 597 = -0.023450586264656615
-0.023450586264656615 x 100 = -2.35%