-32.47% is the change from 924 to 624
Calculation steps:
[( 624 - 924 ) ÷ 924] x 100 = -32.47%
Formula
Percentage change = [(624 - 924) / 924] x 100
Subtract the new number by the original number
624 - 924 = -300
-300 ÷ 924 = -0.3246753246753247
-0.3246753246753247 x 100 = -32.47%