38.7% is the change from 677 to 939
Calculation steps:
[( 939 - 677 ) ÷ 677] x 100 = 38.7%
Formula
Percentage change = [(939 - 677) / 677] x 100
Subtract the new number by the original number
939 - 677 = 262
262 ÷ 677 = 0.3870014771048744
0.3870014771048744 x 100 = 38.7%