-5.85% is the change from 530 to 499
Calculation steps:
[( 499 - 530 ) ÷ 530] x 100 = -5.85%
Formula
Percentage change = [(499 - 530) / 530] x 100
Subtract the new number by the original number
499 - 530 = -31
-31 ÷ 530 = -0.05849056603773585
-0.05849056603773585 x 100 = -5.85%