1117.78% is the change from 45 to 548
Calculation steps:
[( 548 - 45 ) ÷ 45] x 100 = 1117.78%
Formula
Percentage change = [(548 - 45) / 45] x 100
Subtract the new number by the original number
548 - 45 = 503
503 ÷ 45 = 11.177777777777777
11.177777777777777 x 100 = 1117.78%