-98.93% is the change from 652 to 7
Calculation steps:
[( 7 - 652 ) ÷ 652] x 100 = -98.93%
Formula
Percentage change = [(7 - 652) / 652] x 100
Subtract the new number by the original number
7 - 652 = -645
-645 ÷ 652 = -0.9892638036809815
-0.9892638036809815 x 100 = -98.93%