26.97% is the change from 686 to 871
Calculation steps:
[( 871 - 686 ) ÷ 686] x 100 = 26.97%
Formula
Percentage change = [(871 - 686) / 686] x 100
Subtract the new number by the original number
871 - 686 = 185
185 ÷ 686 = 0.2696793002915452
0.2696793002915452 x 100 = 26.97%