-62.88% is the change from 924 to 343
Calculation steps:
[( 343 - 924 ) ÷ 924] x 100 = -62.88%
Formula
Percentage change = [(343 - 924) / 924] x 100
Subtract the new number by the original number
343 - 924 = -581
-581 ÷ 924 = -0.6287878787878788
-0.6287878787878788 x 100 = -62.88%