45500% is the change from 1 to 456
Calculation steps:
[( 456 - 1 ) ÷ 1] x 100 = 45500%
Formula
Percentage change = [(456 - 1) / 1] x 100
Subtract the new number by the original number
456 - 1 = 455
455 ÷ 1 = 455
455 x 100 = 45500%
Example