0.2% is the change from 990 to 992
Calculation steps:
[( 992 - 990 ) ÷ 990] x 100 = 0.2%
Formula
Percentage change = [(992 - 990) / 990] x 100
Subtract the new number by the original number
992 - 990 = 2
2 ÷ 990 = 0.00202020202020202
0.00202020202020202 x 100 = 0.2%