-63.3% is the change from 624 to 229
Calculation steps:
[( 229 - 624 ) ÷ 624] x 100 = -63.3%
Formula
Percentage change = [(229 - 624) / 624] x 100
Subtract the new number by the original number
229 - 624 = -395
-395 ÷ 624 = -0.6330128205128205
-0.6330128205128205 x 100 = -63.3%