-55.02% is the change from 976 to 439
Calculation steps:
[( 439 - 976 ) ÷ 976] x 100 = -55.02%
Formula
Percentage change = [(439 - 976) / 976] x 100
Subtract the new number by the original number
439 - 976 = -537
-537 ÷ 976 = -0.5502049180327869
-0.5502049180327869 x 100 = -55.02%