50.71% is the change from 635 to 957
Calculation steps:
[( 957 - 635 ) ÷ 635] x 100 = 50.71%
Formula
Percentage change = [(957 - 635) / 635] x 100
Subtract the new number by the original number
957 - 635 = 322
322 ÷ 635 = 0.5070866141732283
0.5070866141732283 x 100 = 50.71%