12.23% is the change from 891 to 1000
Calculation steps:
[( 1000 - 891 ) ÷ 891] x 100 = 12.23%
Formula
Percentage change = [(1000 - 891) / 891] x 100
Subtract the new number by the original number
1000 - 891 = 109
109 ÷ 891 = 0.122334455667789
0.122334455667789 x 100 = 12.23%