-46.47% is the change from 624 to 334
Calculation steps:
[( 334 - 624 ) ÷ 624] x 100 = -46.47%
Formula
Percentage change = [(334 - 624) / 624] x 100
Subtract the new number by the original number
334 - 624 = -290
-290 ÷ 624 = -0.46474358974358976
-0.46474358974358976 x 100 = -46.47%