1107.14% is the change from 42 to 507
Calculation steps:
[( 507 - 42 ) ÷ 42] x 100 = 1107.14%
Formula
Percentage change = [(507 - 42) / 42] x 100
Subtract the new number by the original number
507 - 42 = 465
465 ÷ 42 = 11.071428571428571
11.071428571428571 x 100 = 1107.14%