1.27% is the change from 790 to 800
Calculation steps:
[( 800 - 790 ) ÷ 790] x 100 = 1.27%
Formula
Percentage change = [(800 - 790) / 790] x 100
Subtract the new number by the original number
800 - 790 = 10
10 ÷ 790 = 0.012658227848101266
0.012658227848101266 x 100 = 1.27%