30.37% is the change from 619 to 807
Calculation steps:
[( 807 - 619 ) ÷ 619] x 100 = 30.37%
Formula
Percentage change = [(807 - 619) / 619] x 100
Subtract the new number by the original number
807 - 619 = 188
188 ÷ 619 = 0.3037156704361874
0.3037156704361874 x 100 = 30.37%