-5.15% is the change from 582 to 552
Calculation steps:
[( 552 - 582 ) ÷ 582] x 100 = -5.15%
Formula
Percentage change = [(552 - 582) / 582] x 100
Subtract the new number by the original number
552 - 582 = -30
-30 ÷ 582 = -0.05154639175257732
-0.05154639175257732 x 100 = -5.15%