51.34% is the change from 635 to 961
Calculation steps:
[( 961 - 635 ) ÷ 635] x 100 = 51.34%
Formula
Percentage change = [(961 - 635) / 635] x 100
Subtract the new number by the original number
961 - 635 = 326
326 ÷ 635 = 0.5133858267716536
0.5133858267716536 x 100 = 51.34%