1.22% is the change from 987 to 999
Calculation steps:
[( 999 - 987 ) ÷ 987] x 100 = 1.22%
Formula
Percentage change = [(999 - 987) / 987] x 100
Subtract the new number by the original number
999 - 987 = 12
12 ÷ 987 = 0.0121580547112462
0.0121580547112462 x 100 = 1.22%