1.02% is the change from 880 to 889
Calculation steps:
[( 889 - 880 ) ÷ 880] x 100 = 1.02%
Formula
Percentage change = [(889 - 880) / 880] x 100
Subtract the new number by the original number
889 - 880 = 9
9 ÷ 880 = 0.010227272727272727
0.010227272727272727 x 100 = 1.02%