16.29% is the change from 620 to 721
Calculation steps:
[( 721 - 620 ) ÷ 620] x 100 = 16.29%
Formula
Percentage change = [(721 - 620) / 620] x 100
Subtract the new number by the original number
721 - 620 = 101
101 ÷ 620 = 0.1629032258064516
0.1629032258064516 x 100 = 16.29%