2.3% is the change from 869 to 889
Calculation steps:
[( 889 - 869 ) ÷ 869] x 100 = 2.3%
Formula
Percentage change = [(889 - 869) / 869] x 100
Subtract the new number by the original number
889 - 869 = 20
20 ÷ 869 = 0.023014959723820484
0.023014959723820484 x 100 = 2.3%