-63.25% is the change from 664 to 244
Calculation steps:
[( 244 - 664 ) ÷ 664] x 100 = -63.25%
Formula
Percentage change = [(244 - 664) / 664] x 100
Subtract the new number by the original number
244 - 664 = -420
-420 ÷ 664 = -0.6325301204819277
-0.6325301204819277 x 100 = -63.25%