-43.82% is the change from 623 to 350
Calculation steps:
[( 350 - 623 ) ÷ 623] x 100 = -43.82%
Formula
Percentage change = [(350 - 623) / 623] x 100
Subtract the new number by the original number
350 - 623 = -273
-273 ÷ 623 = -0.43820224719101125
-0.43820224719101125 x 100 = -43.82%