18.39% is the change from 620 to 734
Calculation steps:
[( 734 - 620 ) ÷ 620] x 100 = 18.39%
Formula
Percentage change = [(734 - 620) / 620] x 100
Subtract the new number by the original number
734 - 620 = 114
114 ÷ 620 = 0.18387096774193548
0.18387096774193548 x 100 = 18.39%