-49.08% is the change from 921 to 469
Calculation steps:
[( 469 - 921 ) ÷ 921] x 100 = -49.08%
Formula
Percentage change = [(469 - 921) / 921] x 100
Subtract the new number by the original number
469 - 921 = -452
-452 ÷ 921 = -0.49077090119435396
-0.49077090119435396 x 100 = -49.08%