-92.15% is the change from 624 to 49
Calculation steps:
[( 49 - 624 ) ÷ 624] x 100 = -92.15%
Formula
Percentage change = [(49 - 624) / 624] x 100
Subtract the new number by the original number
49 - 624 = -575
-575 ÷ 624 = -0.9214743589743589
-0.9214743589743589 x 100 = -92.15%