-84.62% is the change from 624 to 96
Calculation steps:
[( 96 - 624 ) ÷ 624] x 100 = -84.62%
Formula
Percentage change = [(96 - 624) / 624] x 100
Subtract the new number by the original number
96 - 624 = -528
-528 ÷ 624 = -0.8461538461538461
-0.8461538461538461 x 100 = -84.62%