1457.14% is the change from 7 to 109
Calculation steps:
[( 109 - 7 ) ÷ 7] x 100 = 1457.14%
Formula
Percentage change = [(109 - 7) / 7] x 100
Subtract the new number by the original number
109 - 7 = 102
102 ÷ 7 = 14.571428571428571
14.571428571428571 x 100 = 1457.14%