-36.6% is the change from 623 to 395
Calculation steps:
[( 395 - 623 ) ÷ 623] x 100 = -36.6%
Formula
Percentage change = [(395 - 623) / 623] x 100
Subtract the new number by the original number
395 - 623 = -228
-228 ÷ 623 = -0.36597110754414125
-0.36597110754414125 x 100 = -36.6%