46.23% is the change from 677 to 990
Calculation steps:
[( 990 - 677 ) ÷ 677] x 100 = 46.23%
Formula
Percentage change = [(990 - 677) / 677] x 100
Subtract the new number by the original number
990 - 677 = 313
313 ÷ 677 = 0.4623338257016248
0.4623338257016248 x 100 = 46.23%