-52.56% is the change from 624 to 296
Calculation steps:
[( 296 - 624 ) ÷ 624] x 100 = -52.56%
Formula
Percentage change = [(296 - 624) / 624] x 100
Subtract the new number by the original number
296 - 624 = -328
-328 ÷ 624 = -0.5256410256410257
-0.5256410256410257 x 100 = -52.56%