27.91% is the change from 455 to 582
Calculation steps:
[( 582 - 455 ) ÷ 455] x 100 = 27.91%
Formula
Percentage change = [(582 - 455) / 455] x 100
Subtract the new number by the original number
582 - 455 = 127
127 ÷ 455 = 0.27912087912087913
0.27912087912087913 x 100 = 27.91%