28.44% is the change from 450 to 578
Calculation steps:
[( 578 - 450 ) ÷ 450] x 100 = 28.44%
Formula
Percentage change = [(578 - 450) / 450] x 100
Subtract the new number by the original number
578 - 450 = 128
128 ÷ 450 = 0.28444444444444444
0.28444444444444444 x 100 = 28.44%