640% is the change from 110 to 814
Calculation steps:
[( 814 - 110 ) ÷ 110] x 100 = 640%
Formula
Percentage change = [(814 - 110) / 110] x 100
Subtract the new number by the original number
814 - 110 = 704
704 ÷ 110 = 6.4
6.4 x 100 = 640%
Example