-52.4% is the change from 624 to 297
Calculation steps:
[( 297 - 624 ) ÷ 624] x 100 = -52.4%
Formula
Percentage change = [(297 - 624) / 624] x 100
Subtract the new number by the original number
297 - 624 = -327
-327 ÷ 624 = -0.5240384615384616
-0.5240384615384616 x 100 = -52.4%