-53.37% is the change from 980 to 457
Calculation steps:
[( 457 - 980 ) ÷ 980] x 100 = -53.37%
Formula
Percentage change = [(457 - 980) / 980] x 100
Subtract the new number by the original number
457 - 980 = -523
-523 ÷ 980 = -0.5336734693877551
-0.5336734693877551 x 100 = -53.37%