800.9% is the change from 111 to 1000
Calculation steps:
[( 1000 - 111 ) ÷ 111] x 100 = 800.9%
Formula
Percentage change = [(1000 - 111) / 111] x 100
Subtract the new number by the original number
1000 - 111 = 889
889 ÷ 111 = 8.00900900900901
8.00900900900901 x 100 = 800.9%