22.12% is the change from 678 to 828
Calculation steps:
[( 828 - 678 ) ÷ 678] x 100 = 22.12%
Formula
Percentage change = [(828 - 678) / 678] x 100
Subtract the new number by the original number
828 - 678 = 150
150 ÷ 678 = 0.22123893805309736
0.22123893805309736 x 100 = 22.12%