-50.76% is the change from 924 to 455
Calculation steps:
[( 455 - 924 ) ÷ 924] x 100 = -50.76%
Formula
Percentage change = [(455 - 924) / 924] x 100
Subtract the new number by the original number
455 - 924 = -469
-469 ÷ 924 = -0.5075757575757576
-0.5075757575757576 x 100 = -50.76%