800% is the change from 109 to 981
Calculation steps:
[( 981 - 109 ) ÷ 109] x 100 = 800%
Formula
Percentage change = [(981 - 109) / 109] x 100
Subtract the new number by the original number
981 - 109 = 872
872 ÷ 109 = 8
8 x 100 = 800%
Example