23.3% is the change from 678 to 836
Calculation steps:
[( 836 - 678 ) ÷ 678] x 100 = 23.3%
Formula
Percentage change = [(836 - 678) / 678] x 100
Subtract the new number by the original number
836 - 678 = 158
158 ÷ 678 = 0.23303834808259588
0.23303834808259588 x 100 = 23.3%