1514.29% is the change from 42 to 678
Calculation steps:
[( 678 - 42 ) ÷ 42] x 100 = 1514.29%
Formula
Percentage change = [(678 - 42) / 42] x 100
Subtract the new number by the original number
678 - 42 = 636
636 ÷ 42 = 15.142857142857142
15.142857142857142 x 100 = 1514.29%