-44.74% is the change from 646 to 357
Calculation steps:
[( 357 - 646 ) ÷ 646] x 100 = -44.74%
Formula
Percentage change = [(357 - 646) / 646] x 100
Subtract the new number by the original number
357 - 646 = -289
-289 ÷ 646 = -0.4473684210526316
-0.4473684210526316 x 100 = -44.74%