1445.24% is the change from 42 to 649
Calculation steps:
[( 649 - 42 ) ÷ 42] x 100 = 1445.24%
Formula
Percentage change = [(649 - 42) / 42] x 100
Subtract the new number by the original number
649 - 42 = 607
607 ÷ 42 = 14.452380952380953
14.452380952380953 x 100 = 1445.24%