23.65% is the change from 685 to 847
Calculation steps:
[( 847 - 685 ) ÷ 685] x 100 = 23.65%
Formula
Percentage change = [(847 - 685) / 685] x 100
Subtract the new number by the original number
847 - 685 = 162
162 ÷ 685 = 0.2364963503649635
0.2364963503649635 x 100 = 23.65%