-76.44% is the change from 624 to 147
Calculation steps:
[( 147 - 624 ) ÷ 624] x 100 = -76.44%
Formula
Percentage change = [(147 - 624) / 624] x 100
Subtract the new number by the original number
147 - 624 = -477
-477 ÷ 624 = -0.7644230769230769
-0.7644230769230769 x 100 = -76.44%