-73.88% is the change from 624 to 163
Calculation steps:
[( 163 - 624 ) ÷ 624] x 100 = -73.88%
Formula
Percentage change = [(163 - 624) / 624] x 100
Subtract the new number by the original number
163 - 624 = -461
-461 ÷ 624 = -0.7387820512820513
-0.7387820512820513 x 100 = -73.88%