4383.33% is the change from 12 to 538
Calculation steps:
[( 538 - 12 ) ÷ 12] x 100 = 4383.33%
Formula
Percentage change = [(538 - 12) / 12] x 100
Subtract the new number by the original number
538 - 12 = 526
526 ÷ 12 = 43.833333333333336
43.833333333333336 x 100 = 4383.33%