0.3% is the change from 987 to 990
Calculation steps:
[( 990 - 987 ) ÷ 987] x 100 = 0.3%
Formula
Percentage change = [(990 - 987) / 987] x 100
Subtract the new number by the original number
990 - 987 = 3
3 ÷ 987 = 0.00303951367781155
0.00303951367781155 x 100 = 0.3%