888.89% is the change from 45 to 445
Calculation steps:
[( 445 - 45 ) ÷ 45] x 100 = 888.89%
Formula
Percentage change = [(445 - 45) / 45] x 100
Subtract the new number by the original number
445 - 45 = 400
400 ÷ 45 = 8.88888888888889
8.88888888888889 x 100 = 888.89%