-39.73% is the change from 974 to 587
Calculation steps:
[( 587 - 974 ) ÷ 974] x 100 = -39.73%
Formula
Percentage change = [(587 - 974) / 974] x 100
Subtract the new number by the original number
587 - 974 = -387
-387 ÷ 974 = -0.3973305954825462
-0.3973305954825462 x 100 = -39.73%