51.66% is the change from 631 to 957
Calculation steps:
[( 957 - 631 ) ÷ 631] x 100 = 51.66%
Formula
Percentage change = [(957 - 631) / 631] x 100
Subtract the new number by the original number
957 - 631 = 326
326 ÷ 631 = 0.5166402535657686
0.5166402535657686 x 100 = 51.66%