-39.42% is the change from 624 to 378
Calculation steps:
[( 378 - 624 ) ÷ 624] x 100 = -39.42%
Formula
Percentage change = [(378 - 624) / 624] x 100
Subtract the new number by the original number
378 - 624 = -246
-246 ÷ 624 = -0.3942307692307692
-0.3942307692307692 x 100 = -39.42%