-96.93% is the change from 652 to 20
Calculation steps:
[( 20 - 652 ) ÷ 652] x 100 = -96.93%
Formula
Percentage change = [(20 - 652) / 652] x 100
Subtract the new number by the original number
20 - 652 = -632
-632 ÷ 652 = -0.9693251533742331
-0.9693251533742331 x 100 = -96.93%