53.23% is the change from 635 to 973
Calculation steps:
[( 973 - 635 ) ÷ 635] x 100 = 53.23%
Formula
Percentage change = [(973 - 635) / 635] x 100
Subtract the new number by the original number
973 - 635 = 338
338 ÷ 635 = 0.5322834645669291
0.5322834645669291 x 100 = 53.23%