28.18% is the change from 685 to 878
Calculation steps:
[( 878 - 685 ) ÷ 685] x 100 = 28.18%
Formula
Percentage change = [(878 - 685) / 685] x 100
Subtract the new number by the original number
878 - 685 = 193
193 ÷ 685 = 0.28175182481751826
0.28175182481751826 x 100 = 28.18%