1511.9% is the change from 42 to 677
Calculation steps:
[( 677 - 42 ) ÷ 42] x 100 = 1511.9%
Formula
Percentage change = [(677 - 42) / 42] x 100
Subtract the new number by the original number
677 - 42 = 635
635 ÷ 42 = 15.119047619047619
15.119047619047619 x 100 = 1511.9%