-39.49% is the change from 623 to 377
Calculation steps:
[( 377 - 623 ) ÷ 623] x 100 = -39.49%
Formula
Percentage change = [(377 - 623) / 623] x 100
Subtract the new number by the original number
377 - 623 = -246
-246 ÷ 623 = -0.39486356340288925
-0.39486356340288925 x 100 = -39.49%