-57.47% is the change from 924 to 393
Calculation steps:
[( 393 - 924 ) ÷ 924] x 100 = -57.47%
Formula
Percentage change = [(393 - 924) / 924] x 100
Subtract the new number by the original number
393 - 924 = -531
-531 ÷ 924 = -0.5746753246753247
-0.5746753246753247 x 100 = -57.47%