23.94% is the change from 685 to 849
Calculation steps:
[( 849 - 685 ) ÷ 685] x 100 = 23.94%
Formula
Percentage change = [(849 - 685) / 685] x 100
Subtract the new number by the original number
849 - 685 = 164
164 ÷ 685 = 0.23941605839416058
0.23941605839416058 x 100 = 23.94%