-54.03% is the change from 981 to 451
Calculation steps:
[( 451 - 981 ) ÷ 981] x 100 = -54.03%
Formula
Percentage change = [(451 - 981) / 981] x 100
Subtract the new number by the original number
451 - 981 = -530
-530 ÷ 981 = -0.5402650356778798
-0.5402650356778798 x 100 = -54.03%