0.71% is the change from 991 to 998
Calculation steps:
[( 998 - 991 ) ÷ 991] x 100 = 0.71%
Formula
Percentage change = [(998 - 991) / 991] x 100
Subtract the new number by the original number
998 - 991 = 7
7 ÷ 991 = 0.007063572149344097
0.007063572149344097 x 100 = 0.71%