51.5% is the change from 635 to 962
Calculation steps:
[( 962 - 635 ) ÷ 635] x 100 = 51.5%
Formula
Percentage change = [(962 - 635) / 635] x 100
Subtract the new number by the original number
962 - 635 = 327
327 ÷ 635 = 0.5149606299212598
0.5149606299212598 x 100 = 51.5%