6.79% is the change from 928 to 991
Calculation steps:
[( 991 - 928 ) ÷ 928] x 100 = 6.79%
Formula
Percentage change = [(991 - 928) / 928] x 100
Subtract the new number by the original number
991 - 928 = 63
63 ÷ 928 = 0.06788793103448276
0.06788793103448276 x 100 = 6.79%