-56.09% is the change from 624 to 274
Calculation steps:
[( 274 - 624 ) ÷ 624] x 100 = -56.09%
Formula
Percentage change = [(274 - 624) / 624] x 100
Subtract the new number by the original number
274 - 624 = -350
-350 ÷ 624 = -0.5608974358974359
-0.5608974358974359 x 100 = -56.09%