1842.86% is the change from 7 to 136
Calculation steps:
[( 136 - 7 ) ÷ 7] x 100 = 1842.86%
Formula
Percentage change = [(136 - 7) / 7] x 100
Subtract the new number by the original number
136 - 7 = 129
129 ÷ 7 = 18.428571428571427
18.428571428571427 x 100 = 1842.86%