27.63% is the change from 456 to 582
Calculation steps:
[( 582 - 456 ) ÷ 456] x 100 = 27.63%
Formula
Percentage change = [(582 - 456) / 456] x 100
Subtract the new number by the original number
582 - 456 = 126
126 ÷ 456 = 0.27631578947368424
0.27631578947368424 x 100 = 27.63%