1088.1% is the change from 42 to 499
Calculation steps:
[( 499 - 42 ) ÷ 42] x 100 = 1088.1%
Formula
Percentage change = [(499 - 42) / 42] x 100
Subtract the new number by the original number
499 - 42 = 457
457 ÷ 42 = 10.880952380952381
10.880952380952381 x 100 = 1088.1%