4500% is the change from 12 to 552
Calculation steps:
[( 552 - 12 ) ÷ 12] x 100 = 4500%
Formula
Percentage change = [(552 - 12) / 12] x 100
Subtract the new number by the original number
552 - 12 = 540
540 ÷ 12 = 45
45 x 100 = 4500%
Example