-39.19% is the change from 620 to 377
Calculation steps:
[( 377 - 620 ) ÷ 620] x 100 = -39.19%
Formula
Percentage change = [(377 - 620) / 620] x 100
Subtract the new number by the original number
377 - 620 = -243
-243 ÷ 620 = -0.3919354838709677
-0.3919354838709677 x 100 = -39.19%