-53.53% is the change from 624 to 290
Calculation steps:
[( 290 - 624 ) ÷ 624] x 100 = -53.53%
Formula
Percentage change = [(290 - 624) / 624] x 100
Subtract the new number by the original number
290 - 624 = -334
-334 ÷ 624 = -0.5352564102564102
-0.5352564102564102 x 100 = -53.53%