-53.28% is the change from 976 to 456
Calculation steps:
[( 456 - 976 ) ÷ 976] x 100 = -53.28%
Formula
Percentage change = [(456 - 976) / 976] x 100
Subtract the new number by the original number
456 - 976 = -520
-520 ÷ 976 = -0.5327868852459017
-0.5327868852459017 x 100 = -53.28%