902.22% is the change from 45 to 451
Calculation steps:
[( 451 - 45 ) ÷ 45] x 100 = 902.22%
Formula
Percentage change = [(451 - 45) / 45] x 100
Subtract the new number by the original number
451 - 45 = 406
406 ÷ 45 = 9.022222222222222
9.022222222222222 x 100 = 902.22%