54.49% is the change from 635 to 981
Calculation steps:
[( 981 - 635 ) ÷ 635] x 100 = 54.49%
Formula
Percentage change = [(981 - 635) / 635] x 100
Subtract the new number by the original number
981 - 635 = 346
346 ÷ 635 = 0.5448818897637795
0.5448818897637795 x 100 = 54.49%