22.67% is the change from 688 to 844
Calculation steps:
[( 844 - 688 ) ÷ 688] x 100 = 22.67%
Formula
Percentage change = [(844 - 688) / 688] x 100
Subtract the new number by the original number
844 - 688 = 156
156 ÷ 688 = 0.22674418604651161
0.22674418604651161 x 100 = 22.67%