54.02% is the change from 635 to 978
Calculation steps:
[( 978 - 635 ) ÷ 635] x 100 = 54.02%
Formula
Percentage change = [(978 - 635) / 635] x 100
Subtract the new number by the original number
978 - 635 = 343
343 ÷ 635 = 0.5401574803149606
0.5401574803149606 x 100 = 54.02%