-98.93% is the change from 653 to 7
Calculation steps:
[( 7 - 653 ) ÷ 653] x 100 = -98.93%
Formula
Percentage change = [(7 - 653) / 653] x 100
Subtract the new number by the original number
7 - 653 = -646
-646 ÷ 653 = -0.9892802450229708
-0.9892802450229708 x 100 = -98.93%