1140% is the change from 45 to 558
Calculation steps:
[( 558 - 45 ) ÷ 45] x 100 = 1140%
Formula
Percentage change = [(558 - 45) / 45] x 100
Subtract the new number by the original number
558 - 45 = 513
513 ÷ 45 = 11.4
11.4 x 100 = 1140%
Example