55.73% is the change from 628 to 978
Calculation steps:
[( 978 - 628 ) ÷ 628] x 100 = 55.73%
Formula
Percentage change = [(978 - 628) / 628] x 100
Subtract the new number by the original number
978 - 628 = 350
350 ÷ 628 = 0.5573248407643312
0.5573248407643312 x 100 = 55.73%