1.27% is the change from 869 to 880
Calculation steps:
[( 880 - 869 ) ÷ 869] x 100 = 1.27%
Formula
Percentage change = [(880 - 869) / 869] x 100
Subtract the new number by the original number
880 - 869 = 11
11 ÷ 869 = 0.012658227848101266
0.012658227848101266 x 100 = 1.27%