19.84% is the change from 620 to 743
Calculation steps:
[( 743 - 620 ) ÷ 620] x 100 = 19.84%
Formula
Percentage change = [(743 - 620) / 620] x 100
Subtract the new number by the original number
743 - 620 = 123
123 ÷ 620 = 0.19838709677419356
0.19838709677419356 x 100 = 19.84%