1275.56% is the change from 45 to 619
Calculation steps:
[( 619 - 45 ) ÷ 45] x 100 = 1275.56%
Formula
Percentage change = [(619 - 45) / 45] x 100
Subtract the new number by the original number
619 - 45 = 574
574 ÷ 45 = 12.755555555555556
12.755555555555556 x 100 = 1275.56%