-67.31% is the change from 624 to 204
Calculation steps:
[( 204 - 624 ) ÷ 624] x 100 = -67.31%
Formula
Percentage change = [(204 - 624) / 624] x 100
Subtract the new number by the original number
204 - 624 = -420
-420 ÷ 624 = -0.6730769230769231
-0.6730769230769231 x 100 = -67.31%