28.63% is the change from 454 to 584
Calculation steps:
[( 584 - 454 ) ÷ 454] x 100 = 28.63%
Formula
Percentage change = [(584 - 454) / 454] x 100
Subtract the new number by the original number
584 - 454 = 130
130 ÷ 454 = 0.28634361233480177
0.28634361233480177 x 100 = 28.63%