-63.2% is the change from 924 to 340
Calculation steps:
[( 340 - 924 ) ÷ 924] x 100 = -63.2%
Formula
Percentage change = [(340 - 924) / 924] x 100
Subtract the new number by the original number
340 - 924 = -584
-584 ÷ 924 = -0.6320346320346321
-0.6320346320346321 x 100 = -63.2%