0.91% is the change from 657 to 663
Calculation steps:
[( 663 - 657 ) ÷ 657] x 100 = 0.91%
Formula
Percentage change = [(663 - 657) / 657] x 100
Subtract the new number by the original number
663 - 657 = 6
6 ÷ 657 = 0.0091324200913242
0.0091324200913242 x 100 = 0.91%