-53.8% is the change from 987 to 456
Calculation steps:
[( 456 - 987 ) ÷ 987] x 100 = -53.8%
Formula
Percentage change = [(456 - 987) / 987] x 100
Subtract the new number by the original number
456 - 987 = -531
-531 ÷ 987 = -0.5379939209726444
-0.5379939209726444 x 100 = -53.8%