-50.87% is the change from 924 to 454
Calculation steps:
[( 454 - 924 ) ÷ 924] x 100 = -50.87%
Formula
Percentage change = [(454 - 924) / 924] x 100
Subtract the new number by the original number
454 - 924 = -470
-470 ÷ 924 = -0.5086580086580087
-0.5086580086580087 x 100 = -50.87%