-87.98% is the change from 624 to 75
Calculation steps:
[( 75 - 624 ) ÷ 624] x 100 = -87.98%
Formula
Percentage change = [(75 - 624) / 624] x 100
Subtract the new number by the original number
75 - 624 = -549
-549 ÷ 624 = -0.8798076923076923
-0.8798076923076923 x 100 = -87.98%