1121.43% is the change from 42 to 513
Calculation steps:
[( 513 - 42 ) ÷ 42] x 100 = 1121.43%
Formula
Percentage change = [(513 - 42) / 42] x 100
Subtract the new number by the original number
513 - 42 = 471
471 ÷ 42 = 11.214285714285714
11.214285714285714 x 100 = 1121.43%