1885.71% is the change from 7 to 139
Calculation steps:
[( 139 - 7 ) ÷ 7] x 100 = 1885.71%
Formula
Percentage change = [(139 - 7) / 7] x 100
Subtract the new number by the original number
139 - 7 = 132
132 ÷ 7 = 18.857142857142858
18.857142857142858 x 100 = 1885.71%