3.05% is the change from 656 to 676
Calculation steps:
[( 676 - 656 ) ÷ 656] x 100 = 3.05%
Formula
Percentage change = [(676 - 656) / 656] x 100
Subtract the new number by the original number
676 - 656 = 20
20 ÷ 656 = 0.03048780487804878
0.03048780487804878 x 100 = 3.05%