23.26% is the change from 688 to 848
Calculation steps:
[( 848 - 688 ) ÷ 688] x 100 = 23.26%
Formula
Percentage change = [(848 - 688) / 688] x 100
Subtract the new number by the original number
848 - 688 = 160
160 ÷ 688 = 0.23255813953488372
0.23255813953488372 x 100 = 23.26%