676.7% is the change from 103 to 800
Calculation steps:
[( 800 - 103 ) ÷ 103] x 100 = 676.7%
Formula
Percentage change = [(800 - 103) / 103] x 100
Subtract the new number by the original number
800 - 103 = 697
697 ÷ 103 = 6.766990291262136
6.766990291262136 x 100 = 676.7%