-33.41% is the change from 877 to 584
Calculation steps:
[( 584 - 877 ) ÷ 877] x 100 = -33.41%
Formula
Percentage change = [(584 - 877) / 877] x 100
Subtract the new number by the original number
584 - 877 = -293
-293 ÷ 877 = -0.33409350057012543
-0.33409350057012543 x 100 = -33.41%