-37.42% is the change from 628 to 393
Calculation steps:
[( 393 - 628 ) ÷ 628] x 100 = -37.42%
Formula
Percentage change = [(393 - 628) / 628] x 100
Subtract the new number by the original number
393 - 628 = -235
-235 ÷ 628 = -0.37420382165605093
-0.37420382165605093 x 100 = -37.42%