1985.71% is the change from 7 to 146
Calculation steps:
[( 146 - 7 ) ÷ 7] x 100 = 1985.71%
Formula
Percentage change = [(146 - 7) / 7] x 100
Subtract the new number by the original number
146 - 7 = 139
139 ÷ 7 = 19.857142857142858
19.857142857142858 x 100 = 1985.71%