-88.62% is the change from 624 to 71
Calculation steps:
[( 71 - 624 ) ÷ 624] x 100 = -88.62%
Formula
Percentage change = [(71 - 624) / 624] x 100
Subtract the new number by the original number
71 - 624 = -553
-553 ÷ 624 = -0.8862179487179487
-0.8862179487179487 x 100 = -88.62%