26.35% is the change from 687 to 868
Calculation steps:
[( 868 - 687 ) ÷ 687] x 100 = 26.35%
Formula
Percentage change = [(868 - 687) / 687] x 100
Subtract the new number by the original number
868 - 687 = 181
181 ÷ 687 = 0.26346433770014555
0.26346433770014555 x 100 = 26.35%