770.64% is the change from 109 to 949
Calculation steps:
[( 949 - 109 ) ÷ 109] x 100 = 770.64%
Formula
Percentage change = [(949 - 109) / 109] x 100
Subtract the new number by the original number
949 - 109 = 840
840 ÷ 109 = 7.706422018348624
7.706422018348624 x 100 = 770.64%