-51.08% is the change from 928 to 454
Calculation steps:
[( 454 - 928 ) ÷ 928] x 100 = -51.08%
Formula
Percentage change = [(454 - 928) / 928] x 100
Subtract the new number by the original number
454 - 928 = -474
-474 ÷ 928 = -0.5107758620689655
-0.5107758620689655 x 100 = -51.08%