-33.52% is the change from 877 to 583
Calculation steps:
[( 583 - 877 ) ÷ 877] x 100 = -33.52%
Formula
Percentage change = [(583 - 877) / 877] x 100
Subtract the new number by the original number
583 - 877 = -294
-294 ÷ 877 = -0.3352337514253136
-0.3352337514253136 x 100 = -33.52%