-37.26% is the change from 628 to 394
Calculation steps:
[( 394 - 628 ) ÷ 628] x 100 = -37.26%
Formula
Percentage change = [(394 - 628) / 628] x 100
Subtract the new number by the original number
394 - 628 = -234
-234 ÷ 628 = -0.37261146496815284
-0.37261146496815284 x 100 = -37.26%