23.62% is the change from 686 to 848
Calculation steps:
[( 848 - 686 ) ÷ 686] x 100 = 23.62%
Formula
Percentage change = [(848 - 686) / 686] x 100
Subtract the new number by the original number
848 - 686 = 162
162 ÷ 686 = 0.23615160349854228
0.23615160349854228 x 100 = 23.62%