-28.37% is the change from 624 to 447
Calculation steps:
[( 447 - 624 ) ÷ 624] x 100 = -28.37%
Formula
Percentage change = [(447 - 624) / 624] x 100
Subtract the new number by the original number
447 - 624 = -177
-177 ÷ 624 = -0.28365384615384615
-0.28365384615384615 x 100 = -28.37%