-10.37% is the change from 511 to 458
Calculation steps:
[( 458 - 511 ) ÷ 511] x 100 = -10.37%
Formula
Percentage change = [(458 - 511) / 511] x 100
Subtract the new number by the original number
458 - 511 = -53
-53 ÷ 511 = -0.10371819960861056
-0.10371819960861056 x 100 = -10.37%