45.66% is the change from 657 to 957
Calculation steps:
[( 957 - 657 ) ÷ 657] x 100 = 45.66%
Formula
Percentage change = [(957 - 657) / 657] x 100
Subtract the new number by the original number
957 - 657 = 300
300 ÷ 657 = 0.45662100456621
0.45662100456621 x 100 = 45.66%