-76.92% is the change from 624 to 144
Calculation steps:
[( 144 - 624 ) ÷ 624] x 100 = -76.92%
Formula
Percentage change = [(144 - 624) / 624] x 100
Subtract the new number by the original number
144 - 624 = -480
-480 ÷ 624 = -0.7692307692307693
-0.7692307692307693 x 100 = -76.92%