53.53% is the change from 637 to 978
Calculation steps:
[( 978 - 637 ) ÷ 637] x 100 = 53.53%
Formula
Percentage change = [(978 - 637) / 637] x 100
Subtract the new number by the original number
978 - 637 = 341
341 ÷ 637 = 0.5353218210361067
0.5353218210361067 x 100 = 53.53%