26.6% is the change from 688 to 871
Calculation steps:
[( 871 - 688 ) ÷ 688] x 100 = 26.6%
Formula
Percentage change = [(871 - 688) / 688] x 100
Subtract the new number by the original number
871 - 688 = 183
183 ÷ 688 = 0.26598837209302323
0.26598837209302323 x 100 = 26.6%