1097.78% is the change from 45 to 539
Calculation steps:
[( 539 - 45 ) ÷ 45] x 100 = 1097.78%
Formula
Percentage change = [(539 - 45) / 45] x 100
Subtract the new number by the original number
539 - 45 = 494
494 ÷ 45 = 10.977777777777778
10.977777777777778 x 100 = 1097.78%