-27.26% is the change from 664 to 483
Calculation steps:
[( 483 - 664 ) ÷ 664] x 100 = -27.26%
Formula
Percentage change = [(483 - 664) / 664] x 100
Subtract the new number by the original number
483 - 664 = -181
-181 ÷ 664 = -0.27259036144578314
-0.27259036144578314 x 100 = -27.26%