54.99% is the change from 631 to 978
Calculation steps:
[( 978 - 631 ) ÷ 631] x 100 = 54.99%
Formula
Percentage change = [(978 - 631) / 631] x 100
Subtract the new number by the original number
978 - 631 = 347
347 ÷ 631 = 0.5499207606973059
0.5499207606973059 x 100 = 54.99%