22.34% is the change from 685 to 838
Calculation steps:
[( 838 - 685 ) ÷ 685] x 100 = 22.34%
Formula
Percentage change = [(838 - 685) / 685] x 100
Subtract the new number by the original number
838 - 685 = 153
153 ÷ 685 = 0.22335766423357664
0.22335766423357664 x 100 = 22.34%