-34.46% is the change from 624 to 409
Calculation steps:
[( 409 - 624 ) ÷ 624] x 100 = -34.46%
Formula
Percentage change = [(409 - 624) / 624] x 100
Subtract the new number by the original number
409 - 624 = -215
-215 ÷ 624 = -0.34455128205128205
-0.34455128205128205 x 100 = -34.46%