13.39% is the change from 620 to 703
Calculation steps:
[( 703 - 620 ) ÷ 620] x 100 = 13.39%
Formula
Percentage change = [(703 - 620) / 620] x 100
Subtract the new number by the original number
703 - 620 = 83
83 ÷ 620 = 0.1338709677419355
0.1338709677419355 x 100 = 13.39%