24.39% is the change from 619 to 770
Calculation steps:
[( 770 - 619 ) ÷ 619] x 100 = 24.39%
Formula
Percentage change = [(770 - 619) / 619] x 100
Subtract the new number by the original number
770 - 619 = 151
151 ÷ 619 = 0.24394184168012925
0.24394184168012925 x 100 = 24.39%