27.75% is the change from 454 to 580
Calculation steps:
[( 580 - 454 ) ÷ 454] x 100 = 27.75%
Formula
Percentage change = [(580 - 454) / 454] x 100
Subtract the new number by the original number
580 - 454 = 126
126 ÷ 454 = 0.2775330396475771
0.2775330396475771 x 100 = 27.75%