49.52% is the change from 628 to 939
Calculation steps:
[( 939 - 628 ) ÷ 628] x 100 = 49.52%
Formula
Percentage change = [(939 - 628) / 628] x 100
Subtract the new number by the original number
939 - 628 = 311
311 ÷ 628 = 0.49522292993630573
0.49522292993630573 x 100 = 49.52%