-53.67% is the change from 980 to 454
Calculation steps:
[( 454 - 980 ) ÷ 980] x 100 = -53.67%
Formula
Percentage change = [(454 - 980) / 980] x 100
Subtract the new number by the original number
454 - 980 = -526
-526 ÷ 980 = -0.536734693877551
-0.536734693877551 x 100 = -53.67%