-95.67% is the change from 624 to 27
Calculation steps:
[( 27 - 624 ) ÷ 624] x 100 = -95.67%
Formula
Percentage change = [(27 - 624) / 624] x 100
Subtract the new number by the original number
27 - 624 = -597
-597 ÷ 624 = -0.9567307692307693
-0.9567307692307693 x 100 = -95.67%