-57.38% is the change from 664 to 283
Calculation steps:
[( 283 - 664 ) ÷ 664] x 100 = -57.38%
Formula
Percentage change = [(283 - 664) / 664] x 100
Subtract the new number by the original number
283 - 664 = -381
-381 ÷ 664 = -0.5737951807228916
-0.5737951807228916 x 100 = -57.38%