-92.02% is the change from 664 to 53
Calculation steps:
[( 53 - 664 ) ÷ 664] x 100 = -92.02%
Formula
Percentage change = [(53 - 664) / 664] x 100
Subtract the new number by the original number
53 - 664 = -611
-611 ÷ 664 = -0.9201807228915663
-0.9201807228915663 x 100 = -92.02%