-58.97% is the change from 624 to 256
Calculation steps:
[( 256 - 624 ) ÷ 624] x 100 = -58.97%
Formula
Percentage change = [(256 - 624) / 624] x 100
Subtract the new number by the original number
256 - 624 = -368
-368 ÷ 624 = -0.5897435897435898
-0.5897435897435898 x 100 = -58.97%