1137.78% is the change from 45 to 557
Calculation steps:
[( 557 - 45 ) ÷ 45] x 100 = 1137.78%
Formula
Percentage change = [(557 - 45) / 45] x 100
Subtract the new number by the original number
557 - 45 = 512
512 ÷ 45 = 11.377777777777778
11.377777777777778 x 100 = 1137.78%