22.61% is the change from 628 to 770
Calculation steps:
[( 770 - 628 ) ÷ 628] x 100 = 22.61%
Formula
Percentage change = [(770 - 628) / 628] x 100
Subtract the new number by the original number
770 - 628 = 142
142 ÷ 628 = 0.22611464968152867
0.22611464968152867 x 100 = 22.61%