0.4% is the change from 991 to 995
Calculation steps:
[( 995 - 991 ) ÷ 991] x 100 = 0.4%
Formula
Percentage change = [(995 - 991) / 991] x 100
Subtract the new number by the original number
995 - 991 = 4
4 ÷ 991 = 0.004036326942482341
0.004036326942482341 x 100 = 0.4%