21.68% is the change from 678 to 825
Calculation steps:
[( 825 - 678 ) ÷ 678] x 100 = 21.68%
Formula
Percentage change = [(825 - 678) / 678] x 100
Subtract the new number by the original number
825 - 678 = 147
147 ÷ 678 = 0.2168141592920354
0.2168141592920354 x 100 = 21.68%