-37.74% is the change from 620 to 386
Calculation steps:
[( 386 - 620 ) ÷ 620] x 100 = -37.74%
Formula
Percentage change = [(386 - 620) / 620] x 100
Subtract the new number by the original number
386 - 620 = -234
-234 ÷ 620 = -0.3774193548387097
-0.3774193548387097 x 100 = -37.74%