1535.71% is the change from 42 to 687
Calculation steps:
[( 687 - 42 ) ÷ 42] x 100 = 1535.71%
Formula
Percentage change = [(687 - 42) / 42] x 100
Subtract the new number by the original number
687 - 42 = 645
645 ÷ 42 = 15.357142857142858
15.357142857142858 x 100 = 1535.71%