46.13% is the change from 620 to 906
Calculation steps:
[( 906 - 620 ) ÷ 620] x 100 = 46.13%
Formula
Percentage change = [(906 - 620) / 620] x 100
Subtract the new number by the original number
906 - 620 = 286
286 ÷ 620 = 0.4612903225806452
0.4612903225806452 x 100 = 46.13%