-98.77% is the change from 652 to 8
Calculation steps:
[( 8 - 652 ) ÷ 652] x 100 = -98.77%
Formula
Percentage change = [(8 - 652) / 652] x 100
Subtract the new number by the original number
8 - 652 = -644
-644 ÷ 652 = -0.9877300613496932
-0.9877300613496932 x 100 = -98.77%