-53.79% is the change from 976 to 451
Calculation steps:
[( 451 - 976 ) ÷ 976] x 100 = -53.79%
Formula
Percentage change = [(451 - 976) / 976] x 100
Subtract the new number by the original number
451 - 976 = -525
-525 ÷ 976 = -0.5379098360655737
-0.5379098360655737 x 100 = -53.79%