0.61% is the change from 985 to 991
Calculation steps:
[( 991 - 985 ) ÷ 985] x 100 = 0.61%
Formula
Percentage change = [(991 - 985) / 985] x 100
Subtract the new number by the original number
991 - 985 = 6
6 ÷ 985 = 0.006091370558375634
0.006091370558375634 x 100 = 0.61%