-0.38% is the change from 533 to 531
Calculation steps:
[( 531 - 533 ) ÷ 533] x 100 = -0.38%
Formula
Percentage change = [(531 - 533) / 533] x 100
Subtract the new number by the original number
531 - 533 = -2
-2 ÷ 533 = -0.00375234521575985
-0.00375234521575985 x 100 = -0.38%