-12.2% is the change from 582 to 511
Calculation steps:
[( 511 - 582 ) ÷ 582] x 100 = -12.2%
Formula
Percentage change = [(511 - 582) / 582] x 100
Subtract the new number by the original number
511 - 582 = -71
-71 ÷ 582 = -0.12199312714776632
-0.12199312714776632 x 100 = -12.2%