-90.06% is the change from 624 to 62
Calculation steps:
[( 62 - 624 ) ÷ 624] x 100 = -90.06%
Formula
Percentage change = [(62 - 624) / 624] x 100
Subtract the new number by the original number
62 - 624 = -562
-562 ÷ 624 = -0.9006410256410257
-0.9006410256410257 x 100 = -90.06%