-39% is the change from 623 to 380
Calculation steps:
[( 380 - 623 ) ÷ 623] x 100 = -39%
Formula
Percentage change = [(380 - 623) / 623] x 100
Subtract the new number by the original number
380 - 623 = -243
-243 ÷ 623 = -0.3900481540930979
-0.3900481540930979 x 100 = -39%