5.46% is the change from 623 to 657
Calculation steps:
[( 657 - 623 ) ÷ 623] x 100 = 5.46%
Formula
Percentage change = [(657 - 623) / 623] x 100
Subtract the new number by the original number
657 - 623 = 34
34 ÷ 623 = 0.05457463884430177
0.05457463884430177 x 100 = 5.46%