4500% is the change from 11 to 506
Calculation steps:
[( 506 - 11 ) ÷ 11] x 100 = 4500%
Formula
Percentage change = [(506 - 11) / 11] x 100
Subtract the new number by the original number
506 - 11 = 495
495 ÷ 11 = 45
45 x 100 = 4500%
Example