23.69% is the change from 688 to 851
Calculation steps:
[( 851 - 688 ) ÷ 688] x 100 = 23.69%
Formula
Percentage change = [(851 - 688) / 688] x 100
Subtract the new number by the original number
851 - 688 = 163
163 ÷ 688 = 0.2369186046511628
0.2369186046511628 x 100 = 23.69%