-96.47% is the change from 624 to 22
Calculation steps:
[( 22 - 624 ) ÷ 624] x 100 = -96.47%
Formula
Percentage change = [(22 - 624) / 624] x 100
Subtract the new number by the original number
22 - 624 = -602
-602 ÷ 624 = -0.9647435897435898
-0.9647435897435898 x 100 = -96.47%