23.76% is the change from 686 to 849
Calculation steps:
[( 849 - 686 ) ÷ 686] x 100 = 23.76%
Formula
Percentage change = [(849 - 686) / 686] x 100
Subtract the new number by the original number
849 - 686 = 163
163 ÷ 686 = 0.23760932944606414
0.23760932944606414 x 100 = 23.76%