-74.52% is the change from 624 to 159
Calculation steps:
[( 159 - 624 ) ÷ 624] x 100 = -74.52%
Formula
Percentage change = [(159 - 624) / 624] x 100
Subtract the new number by the original number
159 - 624 = -465
-465 ÷ 624 = -0.7451923076923077
-0.7451923076923077 x 100 = -74.52%