-36.22% is the change from 624 to 398
Calculation steps:
[( 398 - 624 ) ÷ 624] x 100 = -36.22%
Formula
Percentage change = [(398 - 624) / 624] x 100
Subtract the new number by the original number
398 - 624 = -226
-226 ÷ 624 = -0.36217948717948717
-0.36217948717948717 x 100 = -36.22%