1197.78% is the change from 45 to 584
Calculation steps:
[( 584 - 45 ) ÷ 45] x 100 = 1197.78%
Formula
Percentage change = [(584 - 45) / 45] x 100
Subtract the new number by the original number
584 - 45 = 539
539 ÷ 45 = 11.977777777777778
11.977777777777778 x 100 = 1197.78%