4400% is the change from 12 to 540
Calculation steps:
[( 540 - 12 ) ÷ 12] x 100 = 4400%
Formula
Percentage change = [(540 - 12) / 12] x 100
Subtract the new number by the original number
540 - 12 = 528
528 ÷ 12 = 44
44 x 100 = 4400%
Example