1164.29% is the change from 42 to 531
Calculation steps:
[( 531 - 42 ) ÷ 42] x 100 = 1164.29%
Formula
Percentage change = [(531 - 42) / 42] x 100
Subtract the new number by the original number
531 - 42 = 489
489 ÷ 42 = 11.642857142857142
11.642857142857142 x 100 = 1164.29%