26.53% is the change from 686 to 868
Calculation steps:
[( 868 - 686 ) ÷ 686] x 100 = 26.53%
Formula
Percentage change = [(868 - 686) / 686] x 100
Subtract the new number by the original number
868 - 686 = 182
182 ÷ 686 = 0.2653061224489796
0.2653061224489796 x 100 = 26.53%