575.56% is the change from 45 to 304
Calculation steps:
[( 304 - 45 ) ÷ 45] x 100 = 575.56%
Formula
Percentage change = [(304 - 45) / 45] x 100
Subtract the new number by the original number
304 - 45 = 259
259 ÷ 45 = 5.7555555555555555
5.7555555555555555 x 100 = 575.56%