22.56% is the change from 687 to 842
Calculation steps:
[( 842 - 687 ) ÷ 687] x 100 = 22.56%
Formula
Percentage change = [(842 - 687) / 687] x 100
Subtract the new number by the original number
842 - 687 = 155
155 ÷ 687 = 0.22561863173216884
0.22561863173216884 x 100 = 22.56%