-51.18% is the change from 930 to 454
Calculation steps:
[( 454 - 930 ) ÷ 930] x 100 = -51.18%
Formula
Percentage change = [(454 - 930) / 930] x 100
Subtract the new number by the original number
454 - 930 = -476
-476 ÷ 930 = -0.5118279569892473
-0.5118279569892473 x 100 = -51.18%