-56.57% is the change from 624 to 271
Calculation steps:
[( 271 - 624 ) ÷ 624] x 100 = -56.57%
Formula
Percentage change = [(271 - 624) / 624] x 100
Subtract the new number by the original number
271 - 624 = -353
-353 ÷ 624 = -0.5657051282051282
-0.5657051282051282 x 100 = -56.57%