755.56% is the change from 45 to 385
Calculation steps:
[( 385 - 45 ) ÷ 45] x 100 = 755.56%
Formula
Percentage change = [(385 - 45) / 45] x 100
Subtract the new number by the original number
385 - 45 = 340
340 ÷ 45 = 7.555555555555555
7.555555555555555 x 100 = 755.56%